This is the new SEIKO Prospex Divers Ref. SBDC051, powered by a 23-jewel Seiko caliber 6R15 automatic movement with a manual winding mechanism, a power-reserve of 50 hours, an accuracy of -15 to +25 seconds per day and that all important hacking seconds hand.
Its case is in Stainless steel which has been protected with Seiko's Dia Shield coating. It measures: 42.6mm in diameter with a lug-lug length of 49.8mm and a thickness of 13.8mm.
The SBDC051's case is equipped with a screw-down case-back and crown, a domed Sapphire crystal with an anti-reflective coating on its inner surface and a unidirectional rotational divers bezel. As well as magnetic-resistance, the watch has a water-resistance of 200 meters.
The SBDC051's dial is in black with Seiko Lumi Brite applied hands and markers. It is fitted with a full Stainless steel Dia Shield-coated bracelet. Its Japanese MSRP is 100,000 JPY+TAX.