Untitled AI art by @carefree-den

Case and Structural Dimensions Base Diameter: 44.5 mm (accommodating the wider lower heat-shield ring) Top Bezel Diameter: 38.0 mm (tapering inward to mimic the truncated cone of the crew module) Total Case Thickness: 8 mm (structured to house the multi-tiered dial and satellite/disc complication) Lug-to-Lug Distance: 49.0 mm (engineered for a balanced, ergonomic fit on the wrist despite the bold geometric profile) Crystal and Porthole Dimensions Main Upper Crystal: 34.0 mm diameter flat sapphire crystal with an internal anti-reflective coating 12 O'Clock Porthole Window: 6.5 mm diameter circular sapphire viewport housing the micro-turbine seconds indicator Strap Width: 24 mm tapering down to 20 mm at the clasp Strap Thickness: 5.5 mm at the case integration point, tapering to 3.0 mm at the tail Deployant Clasp: 20 mm width, machined from matching Grade 5 titanium with a 12 mm profile height to mimic the parachute hatch geometry