Movement: Graham Caliber G1734, automatic monopusher chronograph; 28,800 vph (4Hz); Incabloc shock absorber; 25 jewels; 48-hour power reserve
Functions: Hours, minutes, seconds; chronograph with 30-minute counter; date at 9 o’clock; automatic helium escape valve in black PVD
Case and strap: stainless steel case, 45 mm in diameter; integrated steel-with-black-PVD left-hand fast-action start/stop/reset trigger; screwed yellow-rubber-coated crown; automatic locking system (bayonet) and red safety ring; steel-with-black-PVD bezel, unidirectional rotating rim (120 positions) to measure decompression time; water-resistant to 2,000 feet/600 meters; domed sapphire crystal, with nonreflective coating on both sides; steel caseback with imprinted shark illustration and limited-edition serial number; integrated yellow rubber strap with steel pin buckle with extension
Dial and hands: Black dial and subdials, propeller-shaped seconds counter, white Super-LumiNova hands and indices, yellow for chronograph minutes counter’s hands, double luminescent indications in blue and green
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