Model 300 Professional Diver
The model 300 diver was designed from the ground up as a professional dive watch. It features soft iron shielding over the movement to protect against magnetism and a 5mm thick sapphire crystal to withstand high pressure at depth. The single-direction dive bezel is held on by screws in the side, which allows the bezel to be adjusted easily by the watchmaker. It is used by professional divers around the world.
Movement Caliber: RGM- Sellita SW300-1 - Swiss-made automatic, 25 jewels, 28,800 vph. Rhodium finish - Cote de Geneve lines and perlage, 52 to 56-hour power reserve.
Functions: Hour / Minute / Second / Date on some models
Case: Brushed 316L Stainless Steel. 43.5mm X 17.0mm. 5.0 mm thick Sapphire crystal, Screw-Down crown, 22mm lug width, water-resistant to 2500 ft. Unidirectional dive bezel with ceramic insert. Case length from lug end to lug end 52.8mm.
Weight: 5.6 oz (with Stainless Steel Bracelet: 8.3 oz)
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Strap- $3700. Bracelet - $4450.
Classic black dial with Super-LumiNova for low light viability, calendar window at 6 o'clock position, and skeleton hands. Markers within track. High Quality Ceramic Bezel Insert.