Instrument BR02 Chronographe. Self-winding mechanical movement. Functions: hours, minutes, seconds and date. 2-counter chronograph (30-minute and 60-second counters). Diameter 44 mm. 316L glass bead blasted steel with black powder coating with black steel ("Carbon powder coating" type finish).

Decompression valve (C) to balance the inside pressure of the case with the external pressure during diving at great depths. Two screw-in crowns: one to adjust the mechanical movement, the other to rotate the graduated inside bezel.

Screw-in back. Interior swivelling bezel, unidirectional, notched and graduated 60 minutes. The marker in the shape of a triangle (O or 60’) is marked by a luminescent point in darkness. Dial: black. Hands and index marks are covered with a high luminescent painting for reading in the dark.

Antireflective sapphire crystal. Waterproof to 500 m (1625 ft). Strap in heavyduty synthetic fabric or rubber. Case : steel or carbon finish steel.