"Baume & Mercier" Geneve men's wrist watch with calendar and chronograph baumatic in a box. Automatic movement, sapphire glass, enamel dial, Roman numerals. Luminous hour and minute hands. 18k-0.750. Nr: 86103 2232601. Reference nr: BM13283A. Switzerland. ca.1995. Total weight with leather wristband: 76 g. Length: 37 mm. Dimensions: 37 x 39 mm. Very good working condition.