Fine and authentic vintage Baume & Mercier Genève mechanical wristwatch from the 1950s, featuring a classic sub-second dial and a well-preserved Swiss manual-winding movement.  Brand: Baume & Mercier Genève  Era: Circa 1950s  Movement: Swiss Manual-Winding, signed Baume & Mercier Genève, 15 Jewels  Case Material: Base metal / Chrome-plated with Stainless Steel Screw-back case  Case Serial Number: 453190 / 115  Case Diameter: approx. 35.1 mm (excluding crown)  Dial: Original vintage dial with warm patina, sub-seconds register at 6 o'clock, Arabic numerals, and geometric hour markers  Crystal: Acrylic  Strap: Aftermarket black leather strap (Time Veranda, 18 mm width)  Functions: Hours, Minutes, Small Seconds at 6 o'clock  Condition: Good vintage condition with signs of age and wear on the case and dial, consistent with its age. The movement is signed and running smoothly.