Baume et Mercier Promesse (10184). Swiss automatic movement with 38 hours power reserve. Rhodium-plated dauphine hands. Mother-of-pearl `drape` dial with roman numerals. Diamonds set bezel on a diamond-set steel 30mm case. Scratch resistant anti-reflective sapphire crystal on top with an exhibition case-back. Water resistant to 50M. Polished steel bracelet with a push-button triple folding deployment clasp.