Baume & Mercier Clifton Automatic Watch - Moon Phase Date - 42 mm Steel Case - White Dial - Steel Bracelet42 mm polished and satin finished steel case, 13. 2 mm thick, sapphire crystal back, non rotating bezel, porcelain like white dial, Baumatic BM14 1975A C1 self winding automatic movement with central hand date, moon phase, approximately 120 hours of power reserve, polished and satin finished steel bracelet. Water resistant to 5 ATM (approx. 50 m).