Vintage Boucheron 18K yellow gold Men's wrist watch with sapphire winding stem and solid crocodile band ending in two 18K gold tubes for attachment to the face; together with a suede case marked Boucheron with 3 additional alligator or crocodile bands, one with two additional 18K gold attachments. Numerous French hallmarks and serial numbers to screw back plate: #BT908247, 76170. Total weight 31.5 grams. Height of watch face 1 3/8 inches (3.8 cm.) X width 7/8 inch (2.3 cm.).