Baume & Mercier Clifton Automatic Watch - Retrograde - 43 mm Steel Case - Dial - Blue Alligator Strap43 mm polished and satin finished steel case, 12. 05 mm thick, sapphire crystal back, non rotating bezel, Soprod 9094 self winding automatic movement with power reserve, retrograde date, week day, approximately 42 hours of power reserve, blue alligator strap, adjustable triple folding buckle with security push pieces. Water resistant to 5 ATM (approx. 50 m).