Brand: Baume et Mercier Type of watch: Ladies' wrist watch. Not just for telling time, it is also a piece of jewellery. Type of mechanism: Mechanical hand-wound Functioning: Operational. Condition: very good Country of origin: Switzerland Style: Fifties Era: ca. 1950 Material: 18K yellow gold Serial number: 123146 20438 Hallmarks: Helvetia, a Swiss official hallmark and 0.750 Measurements case: 2,31 cm (0,91 inch) x 1,05 cm (0,41 inch) Measurements band: spring bracelet with an inside circumference of approx. 15,00 cm (5,91 inch) - See picture with a ruler in cm and inches Weight: 18,10 gram (11,64 dwt) Reference number: 16330-0018 Style period: Retro (1940-1950) - The style now called "Retro Art" is a genre which was developed in the 1940s and 1950s in response to a need for bold, eye-catching graphics and shapes that were easy to reproduce. The jewelry on our pictures is not photo shopped. Comes with certificate. Shipping insured and registered (or pick it up). Outside EU import duties etc. may apply.