Description

Chronograph (seconds, 30 minutes counter). Date at 7 o'clock. Helium escape 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 with black PVD 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. Steel with black PVD case back with Royal Marine crown-symbol. Water resistance - 1000 feet / 330 m. Black dial and counters. Black nickel hands and indexes with black Super-LumiNova, black chrono and minutes counter's hands with orange tip. Strap - integrated black rubber. Ceramic pin buckle. Unlike E-tailers that only provide in-house warranties, Tesoro Jewelers is a full service authorized dealer that offers the Graham Manufacturer's Warranty.