An automatic, high-functioning watch perfect for the diving enthusiast is designed with a screw-in caseback and crown to ensure water resistance to 30 bars. A highly technical and innovative ceramic insert to the unidirectional rotating bezel provides maximum safety while diving, and a double-safety folding clasp with special diving extension completes the sophisticated and practical design. 43mm case; 22mm band width Deployant clasp closure; integrated diving extension Three-hand Swiss automatic movement. Automatic movement: has the ability to automatically wind and recharge movement through natural motions of the wearer’s wrist or when stored in a watch winder Date window Unidirectional, rotating ceramic bezel Screw-down caseback and crown Water-resistant to 30 ATM (300 meters) Sapphire crystal face with antireflective coating Stainless steel Swiss made