Baume & Mercier Promesse Automatic Watch - Diamond-Set - 30 mm Pink Gold Capped Steel Case - Diamond Mother-Of-Pearl Dial - Two-Tone Bracelet30 mm polished and satin finished steel and pink gold capped steel case, 9. 8 mm thick, sapphire crystal back, non rotating bezel, mother of pearl dial with diamond set hour markers, ETA 2671 self winding automatic movement, approximately 38 hours of power reserve, polished and satin finished two tone bracelet. Water resistant to 5 ATM (approx. 50 m).