The Baume & Mercier Promesse M0A10178 is a ladies' watch featuring a 34.4mm stainless steel case and bracelet. It has a silver dial adorned with eight diamond-set hour markers and Roman numerals at the 3, 6, 9, and 12 o'clock positions. The watch is powered by a Swiss quartz movement and is protected by a scratch-resistant sapphire crystal. It offers water resistance up to 50 meters and includes a deployment clasp for secure fastening. Reference number: M0A10178.