Build Guide · Cockpit

Spitfire Mk.I cockpit — interior colour, harness and instrument detail

WW2 Modeller Hub20257 min read

The Spitfire cockpit is small — barely 26 inches wide at the shoulder. At 1:48 this is around 14mm. Despite its size, the cockpit is the first thing every viewer looks at, and the gap between a basic kit cockpit and a properly researched one is visible even through the closed canopy. This guide covers everything a modeller needs to build a convincing Spitfire interior.

Interior colour

The entire cockpit interior of BoB Spitfires was painted Interior Grey-Green (DTD 224 — later standardised as BS381C-283). This included the main structural tub, instrument panel surround, seat back and adjustment mechanism, rudder pedal assembly, sidewalls, and the interior face of the canopy framing. The colour is a cool mid-tone grey-green — not the warmer olive-green of some models.

Humbrol

No.78

Cockpit Green Matt

Tamiya

XF-71

Cockpit Green (IJN)

Vallejo MC

70.886

Green Grey

AK2073

RAF Interior Green

Do not lighten it

The scale effect on Interior Grey-Green works differently from exterior colours — lightening it makes it look like a modern light green rather than the distinctive cool grey-green of the real cockpit. Apply it as-formulated and vary tone through pre-shading and oil dot filtering rather than mixing in white.

Instrument panel

The Spitfire Mk.I instrument panel was painted black overall, with instruments in their standard cases. Key instruments visible from the side or front included the ASI (airspeed indicator), altimeter, artificial horizon, engine RPM gauge, boost pressure gauge and oil temperature gauge. The gunsight was mounted on a bracket above the panel, projecting rearward toward the pilot.

The best way to represent the panel is with a Barracuda or Airscale instrument decal placed under a clear lens — producing a readable, in-depth appearance at scale. Eduard's SPACE 3D pre-painted photo-etch set for the 1:48 Airfix kit is the easiest single upgrade: peel and apply, and every instrument is legible.

The Sutton harness

The Sutton Q-type harness is the web of shoulder and lap straps visible in the cockpit. In the early BoB period (July–August 1940) these were natural canvas webbing — an unbleached buff-tan colour. Humbrol 94 Beige or Vallejo 70.917 Beige are good references. Metal fittings were painted black or left in bare metal.

By September 1940 some aircraft began appearing with the improved Sutton harness incorporating a quicker-release mechanism. The external appearance was similar. Airscale produces a superb laser-cut fabric-and-card Sutton harness that — at 1:48 — looks genuinely like woven webbing.

The gunsight evolution through 1940

Early BoB Spitfires (July 1940) still carried the original ring-and-bead gunsight — a simple metal frame with a bead on the front barrel. By mid-August 1940, the Reflector Sight Mk.I (the circular illuminated reticle) was becoming standard across Fighter Command. By September, most Spitfires at Hornchurch and Biggin Hill had been retrofitted.

If you're modelling a July 1940 subject, a ring-and-bead is more likely correct. For August onwards, the reflector sight. Check your specific aircraft date against the squadron records if accuracy matters.

Resin cockpit sets

For the Airfix 1:48 A17001A: the CMK cockpit set is the most widely available and gives a marked improvement. Eduard's SPACE 3D set is faster to install and gives arguably better results for the instrument panel specifically. The Quickboost seat with Sutton harness is the single most impactful single-part upgrade.

For the Eduard 82157 ProfiPACK: the included photo-etch is excellent and further resin improvement is optional. The SPACE 3D pre-painted set is already included.

For the full kit buying guide and aftermarket listings with direct Hannants links, see the Spitfire reference page.