Calibre BR-CAL.301. Mechanical automatic. Functions: hours, minutes, seconds. Date. Chronograph with 2 counters (60-second and 30-minute timers). Case: polished steel. 43 mm diameter. Screw-down sapphire crystal case back with anti-reflective coating. Black fixed bezel with 60 minute graduations. Dial: black. Numerals, indexes and hands coated with sand-coloured photoluminescent material. Crystal: domed anti-reflective sapphire. Water-resistance: 100 m. Strap: polished steel. Buckle: folding. Polished steel.