Description

Chronograph (seconds, 30 minutes counter). Date at 7 o'clock. Helium valve. Hours, minutes, seconds. Calibre G1734, automatic bi-compax chronograph, 28'800 A/h (4 Hz), Incabloc shock absorber. 27 jewels. Power reserve: 48 hours. 47 mm steel case. Steel with black PVD left hand fast-action start/stop trigger and reset pusher with "Clous de Paris" high grip pattern. Steel with black PVD bezel, rotating rim to measure decompression time. Domed sapphire crystal, anti-reflective coating on both faces. Stainless steel case back with Royal Marine crown-symbol. Water resistance - 1000 feet / 330 m. Black dial with yellow contour, black minutes counter with silver ring, black and yellow seconds counter with silver ring. White Super-LumiNova hands and indexes. Strap - Integrated black rubber. Unlike E-tailers that only provide in-house warranties, Tesoro Jewelers is a full service authorized dealer that offers the Graham Manufacturer's Warranty.