Here's a vintage Baume & Mercier Baumatic tank automatic in 18K white gold with a blackish blue guiloche textured dial from the 1980s. It keeps great time and is fully functional. Measurements include a 25x34mm case and 18mm lug width. Reference 37204. It's on its original black leather strap with matching signed white gold buckle. Time and quickest date function at 6 a clock. Silver dauphine hands. Blue cabochon crown. These tanks are quite uncommon especially in this condition. The dial and the crystal are free from any scratches or marks. The piece has no scratches. A great tank alternative to a more traditional Cartier. All parts are original including the dial, crown, movement, and caseback. Both the dial and case are in great cosmetic, untouched condition. Ready to wear! Key SpecsReference: 37204 Movement: Automatic Case Size: 30x32mm Bezel: 18k white gold Bracelet: Original leather strap SKU: 123