Case:
Stainless steel.
Diameter: 43 mm.
Thickness: 12.8 mm.
Black anodized aluminium bezel ring with its tachymeter scale.
Total product weight (Approx.): 92 grams.
Transparent case back.
Water resistant to 50 meters.

Dial:
Silvery dial with blackened subdials printed with three distinctive timing scales in a 1940’s “snail” design, including a tachymeter scale, a pulsometer scale and a telemeter scale.
Leaf-shaped hands and Arabic numerals are also blackened, with a unique “spiral” track pattern running beneath the numbers.
Scratch-resistant sapphire crystal with anti-reflective treatment on both sides.

Movement:
Calibre 9908.
Manual-winding chronograph with column wheel and co-axial escapement.
Certified master chronometer, approved by METAS, resistant to magnetic fields reaching 15,000 gauss.
Silicon balance-spring, 2 barrels mounted in series, time zone function.
Central hour, minute and chronograph seconds hands, small seconds counter, 12-hour and 60-minute counter.
Rhodium-plated finish with Geneva waves in arabesque.
Power reserve of 60 hours.

Bracelet:
Brown calf leather,
Stainless steel pin buckle.