Fork me on GitHub

Project Notes

#138 HMS Repulse

Remembering Force Z with a build of the HMS Repulse from the Tamiya 1:700 waterline series.

Build

Notes

Force Z, comprising battleship HMS Prince of Wales, battlecruiser HMS Repulse, and destroyer escorts sailed from Singapore at 1710 on 8 December 1941 after receiving word of a Japanese convoy bound for Malaya. On 10 December 1941 the force was intercepted by land-based bombers and torpedo bombers of the Imperial Japanese Navy, and both the Prince of Wales and Repulse were sunk. Coming so soon after the attack on Pearl Harbor, it underscored the strategic shift from big gunned battleships to air power in naval warfare.

I’ve previously build the rest of Force Z that was engaged on the 10th Dec: HMS Prince of Wales, HMS Electra, HMS Express, HMAS Vampire.

In this build I am depicting HMS Repulse under attack by the first wave by elements of the IJN 22nd Koku Sentai, specifically 1st Squadron Mihoro Kokutai of 8 Mitsubishi Navy Type 96 G3M2 Nell bombers, each carrying two 250kg high explosive bombs.

Force Z

Force Z sailed from Singapore at 1710 on 8 December 1941 after receiving word of a Japanese convoy bound for Malaya. It consisted of the battleship HMS Prince of Wales, battlecruiser HMS Repulse, with destroyer escorts HMS Electra, HMS Express, HMAS Vampire and HMS Tenedos.

On 9 December 1941, Japanese submarine and reconnaissance aircraft reported on Force Z without their knowledge. HMS Tenedos was also detached to return to Singapore as she was running low on fuel. Overnight, flares dropped by Japanese aircraft alerted Force Z to their discovery. Having lost the element of surprise, the force was ordered to return to Singapore.

On the return voyage, the force was intercepted by land-based bombers and torpedo bombers of the Imperial Japanese Navy. Prince of Wales and Repulse were sunk by Japanese aircraft on 10 December 1941. Destroyers Electra and Vampire moved in to rescue survivors of Repulse, while Express rescued those from the Prince of Wales.

Occurring just a few days after the Pearl Harbor attacks, this was Britain’s turn to learn how vulnerable capital ships were to air power. There was no attempt to alert or scramble RAF air cover for Force Z, though it is likely to have made little difference as the number and vintage of the planes on hand were totally outclassed by the Japanese forces in play.

Japanese Forces

Elements, 22nd Koku Sentai (Air Flotilla) - Rear-Admiral Matsunaga, based in Saigon

First Wave:

  • 1st Squadron, Genzan Kokutai (Lt Ishihara): 9 Mitsubishi Navy Type 96 G3M2 ‘Nell’ bombers, each carrying one Type 91 torpedo
  • 2nd Squadron, Genzan Kokutai (Lt Takai): 7 Mitsubishi Navy Type 96 G3M2 ‘Nell’ bombers, each carrying one Type 91 torpedo
  • 1st Squadron, Mihoro Kokutai (Lt Shirai): 8 Mitsubishi Navy Type 96 G3M2 ‘Nell’ bombers, each carrying two 250kg high explosive (HE) bombs
  • 4th Squadron, Mihoro Kokutai (Lt Takahashi): 8 Mitsubishi Navy Type 96 G3M2 ‘Nell’ bombers, each carrying one Type 91 torpedo

Second Wave:

  • 2nd Squadron, Mihoro Kokutai (Lt Takeda): 8 Mitsubishi Navy Type 96 G3M2 ‘Nell’ bombers, each carrying one 500kg HE bomb
  • 3rd Squadron, Mihoro Kokutai (Lt Ohira): 9 Mitsubishi Navy Type 96 G3M2 ‘Nell’ bombers, each carrying one 500kg HE bomb
  • 1st Squadron, Kanoya Kokutai (Lt Nabeta): 9 Mitsubishi Navy Type 1 G4M1 ‘Betty’ bombers, each carrying one Type 91 torpedo
  • 2nd Squadron, Kanoya Kokutai (Lt Higashimori): 8 Mitsubishi Navy Type 1 G4M1 ‘Betty’ bombers, each carrying one Type 91 torpedo
  • 3rd Squadron, Kanoya Kokutai (Lt Iki): 9 Mitsubishi Navy Type 1 G4M1 ‘Betty’ bombers, each carrying one Type 91 torpedo

First Wave

  • 1113hrs. 1st Squadron, Mihoro Kokutai conducts high-level (3,000m) bombing attack on Repulse. Eight 250kg bombs dropped, but only one hit. Bomb penetrates hangar and causes minor damage
  • 1149hrs. 2nd Squadron, Genzan Kokutai carries out a torpedo attack on Repulse. However, the battlecruiser evades all the torpedoes
  • 1151hrs (approx). 4th Squadron, Mihoro Kokutai carries out a long-range torpedo attack on Repulse. As they were undetected by the British, they probably attacked from long range, immediately after the Genzan squadron completed its attack. None of these eight torpedoes hit their target
  • 1157hrs. 1st Squadron, Mihoro Kokutai returns to carry out another high-level bombing attack on Repulse. All six 250kg HE bombs miss

Second Wave

  • 1224hrs. The remainder of 1st and 2nd squadrons, Kanoya Kokutai break away from the attack on the Prince of Wales, and begin a run towards the Repulse, which is off their port side. They circle around the battlecruiser, to attack her from several directions at once
  • 1224hrs. Repulse avoids most of these torpedoes. However, one hits Repulse on her port quarter, damaging her outer port propeller shaft and causing flooding
  • 1225hrs. Simultaneously, the 3rd Squadron, Kanoya Kokutai have been approaching the battlecruiser from both port and starboard. Repulse struck by four more torpedoes, three on her port side and one to starboard. These cause extensive flooding damage, jam her rudder, and the battlecruiser begins to heel over and sink. The order is given to abandon ship
  • 1230hrs. Attack by the Kanoya Kokutai ends as the aircraft head for their home bases
  • 1232hrs. Repulse sinks

The Kit

The Tamiya kit No. 31617 is a in 1:700 waterline rendition of the HMS Repulse. This is an old tooling from 1975 but it still stands up to scrutiny. Later boxings I think included the extra detail sprues.

kit-box

Photo-etch Customization

While the Tamiya kit is a reasonably well detailed, I think it needs some PE to bring it to life, even if just for the railings.

I’m using a pretty good photo-etch set from White Ensign Models No. PE 780 1:700.

Here are my notes on how the PE was applied:

PE Name Used
1 Railings (Bow Sections)
2 Railings (Fo’c’s’le Sections)
3 Railings (Mainmast Starfish) add to B30
4 Railings (Catapult Forward)
5 Railings (Catapult Aft)
6 Railings (Lower Forward Superstructure)
7 Railings (Part B43) √ add to B43
8 Foretop Yardarm Foot Ropes √ add to B3
9 Railings (Quarterdeck Aft Sections)
10 Railings (Upper Boat Deck Canvassed) not used - use open instead
11 Railings (Upper Boat Deck Open) √ add to rear of C27
12 Railings (Flag Signal Deck Canvassed) not used - use open instead
13 Railings (Flag Signal Deck Open)
14 Railings (Lower Boat Deck)
15 Railings (Part B31) √ add to B31
16 Railings (Lower Aft Superstructure) √ add to B29
17 Railings (Forward Superstructure 02 Deck)
18 Railings (Part B2)
19 Railings (Upper Áft Superstructure) √ add to B45
20 Anchor Chain not used - use kit part
21 27’ Whaler Cradles add to C21 - mounting on C22
22 Anchors not used - use kit parts C4
23 Mainmast DF Antenna √ add to B49
24 Foretop Signal Platforms √ add to B34, B35
25 Crane Base Frame √ replace C9
26 Foretop Upper Yardarm Supports √ add to B1
27 Railing (Part B19) √ add to B19
28 Main Crane Jib √ replace C8, C10
29 Crane Hooks √ replace C8, C10
30 8-Barrel Pom-Pom Assembly replaces C5, C7 x 3 - partial replacement
31 20mm Single Oerlikons replaces C25 x 8 - partial replacement
32 Quad 5* MG Mountings replaces C6 x 4 - not used
33 Main Director Arm Supports √ add to B36
34 Port Vent Box Boat Cradles √ replace cradles on 38
35 Jack Staff (bow) √ add
36 Ensign Staff (stern) √ replace B48
37 Starboard Vent Box Boat Cradles √ replace cradles on 39
38 Port Vent Box √ replace part on A7
39 Starboard Vent Box √ replace part on A7
40 Foretop Light & Antenna √ add to B1
41 Aft HACS Director Supports √ add to B15
42 Mainmast Starfish Assembly not used - replaces B30
43 Mainmast Top Platform Assembly √ partially used - replace upper platform on B49
44 Upper Boat Deck Outer Cradles √ replace cradles on A7
45 Forward Funnel Cap Grille √ add to A13
46 Aft Funnel Cap Grille √ add to A12
47 Lower 284 Radar Antenna √ add to B27
48 Upper Boat Deck Centre Cradles √ replace cradles on A7
49 Aft Accommodation Ladder Handrails not required - only used at anchor
50 Aft Accommodation Ladder not required - only used at anchor
51 Accommodation Ladder Davits not required - only used at anchor
52 Forward Accommodation Ladder not required - only used at anchor
53 Forward Accommodation Ladder Handrails not required - only used at anchor
54 Accommodation Ladder Davits not required - only used at anchor
55 Quarterdeck Officers’ Stairs √ add to B29
56 Main Crane Rigging √ add to C8, C9, C10
57 27’ Whaler Thwarts, Rudders and Oars √ add to C21
58 30’ Gig Thwarts, Rudders and Oars √ add to C22
59 32’ Cutter Thwarts, Rudders and Oars √ add to C23
60 Sea Boat Embarkation Nets √ add to C1
61 Crane Jib Stowage Cradle Supports √ add to underside aft A7
62 Walrus Amphibian Fittings √ add to C16
63 Walrus Amphibian Launch Cradles √ add to C16
64 42’ Launch Thwarts and Rudder √ add to B26
65 Bridge Windows √ add to B42
66 Vertical Ladder Stock √ used on turrets
67 Boat Davit Rigging √ add to C1
68 Inclined Ladders (Midships)  
69 Inclined Ladder (Flag Signal Deck/Bridge)  
70 Inclined Ladder (Part B37) √ add to B37
71 Inclined Ladders (Standard Length) √ add to B29
72 30’ Gig Cradles add to C22 - not used
73 Searchlight Lens Crosses √ add to C36 x 6

HMS Repulse’s camouflage scheme during her final sortie with Force Z

On her final sortie with Force Z in December 1941, HMS Repulse wore a camouflage scheme designed to reduce visibility during operations in Southeast Asia. The details of her camouflage and deck color were as follows:

Camouflage Scheme

HMS Repulse carried an Admiralty disruptive camouflage pattern on her vertical surfaces. This pattern was typical for Royal Navy warships at the time and was meant to confuse enemy observers by breaking up the ship’s outline.

The pattern was asymmetrical, featuring large, irregular patches of contrasting tones. The colors likely included 507A (Dark Grey) and 507C (Light Grey) or similar shades used for disruptive designs. These were standard Royal Navy colors at the time. The exact layout of the scheme on HMS Repulse varied across her hull and superstructure.

Deck Colors

The wooden decks of HMS Repulse were typically treated with Semtex, a non-slip material, or left in natural teak. However, for camouflage purposes:

The decks were often painted or stained a dark grey or similar muted color to reduce visibility from the air. On her final sortie, her decks may have been painted in dark grey, consistent with contemporary Royal Navy practice.

Key Observations

Photographs and historical records suggest that the camouflage was primarily optimized for blending in with open ocean conditions rather than tropical or coastal environments. This was in keeping with the operational doctrine of Force Z, which was focused on engaging Japanese forces at sea rather than operating close to land.

Photograph from the Imperial War Museum

  • Description: This image shows HMS Repulse painted in a dazzle camouflage scheme while escorting the last troop convoy to reach Singapore in early December 1941.
  • Source: Imperial War Museum (IWM)
  • Link: IWM Collection

ref_iwm_205119433

Photograph from the National Archives of Singapore:

Description: Royal Navy battlecruiser HMS Repulse leaving Singapore from Sembawang Naval Base on 8 December 1941. Source: National Archives of Singapore Link: NAS Photo

ref_nas_img0052

Paint Scheme

Feature Color Recommended Paint Used
wooden main deck Wooden Deck Tan TS-68 H27 overspray with H53
  Gun Metal X-10  
  Chrome Silver X-11  
funnel tops Flat Black XF-1  
gun shrouds Flat White XF-2  
boat hulls Dark Grey XF-24 H305
fwd deck, floatplane tracks Neutral Grey XF-53 H305
  Dark Sea Grey XF-54  
superstructure decks Light Sea Grey XF-54:2 + XF-2:1 H53
  Deck Tan XF-55  
anchor chains Metallic Grey XF-56  
hull camo 1, superstructure, fwd turrets+hull Royal Light grey TS-81 / XF-80 H335
hull camo 2, dark bands, aft turret dark grey XF-1:2 + XF-2:1 H333
hull camo 3, central band     H338
hull camo 4, aft hull     H334

Walrus

Feature Color Recommended Paint Used
lower camo Sky XF-21  
upper camo 1 Dark Grey XF-24 H305
upper camo 2 Olive Green XF-58  

G3M2 Nell

1st Squadron, Mihoro Kokutai (Lt Shirai): 8 Mitsubishi Navy Type 96 G3M2 ‘Nell’ bombers, each carrying two 250kg high explosive (HE) bombs

IJN Aircraft Set 7 Pit-Road No. S66 1:700

Feature Color Recommended Paint Used
lower fuselage IJN Gray H61,C35 H61
upper fuselage 1 IJN Green H59,C15 H59
upper fuselage 2 Wood Brown H37,C43 H37
engine cowling Flat Black H12,C33 70.950
wing leading edge Orange Yellow H24,C58  

Nameplate

Modelled with TinkerCad, STL for printing available here: HMS_Repulse_Nameplate_2.stl

I printed this on a PLA printer at the NLB Woodlands MakeIt centre (what a great resource!)

Primed with lashes of My Hobby Surfacer to fill some of those print lines. Painted with SM206 Super Chrome Silver 2 and SM205 Super Titanium 2

HMS_Repulse_Nameplate01a

Build Log

build01a

build01b

build01c

build01d

build01e

build01f

build01g

build01h

build01i

The G3M2 Nells come from the Pit-Road S66 kit.

build02a

build02b

build02c

build02e

build02f

Most of the sub-assemblies ready for paint now

build03a

build03b

build03c

build03d

Starting the seascape

build04a

build04b

build04c

Putting together the diorama

build05a

build05b

Almost done now..

build06a

build06b

build06c

build06d

build06e

build06f

build06g

build06h

build06i

build06j

build06k

build06l

HMS Repulse 10 Dec 1941 1113hrs under attack with 250kg bombs Eight G3M2 Nell bombers (九六式陸上攻撃機) 1st Squadron Mihoro Kokutai (美幌海軍航空隊)

build07a

build07b

build07c

build07d

build07e

Credits and References

About #138 Ships - militaryUKBattlecruiser

This page is a web-friendly rendering of my project notes shared in the LittleModelArt GitHub repository.

Project Source on GitHub Return to the LittleModelArt Catalog
About LittleModelArt

LittleModelArt is my personal collection of scale models, miniatures, and art projects. Each project page includes all my notes and references.

I'm always happy to hear from others interested in the projects, so please feel free to get in touch.

For a while I included my scale modelling projects in the LittleArduinoProjects repository but now they are here. Check out LittleArduinoProjects if you are looking for electronics projects!

Project Gallery view the projects as an image gallery Notebook reference materials and other notes Follow the Blog follow projects and notes as they are published in your favourite feed reader