BAUME & MERCIER Avant-garde ref. 5138.038 men's wristwatch. 18k yellow gold / Tungsten with stainless steel caseback, serial no° 1521382. Quartz movement ETA cal. 255.441 with new battery, movement running. Grey dial with golden lines and hands, with date display. Tungsten / 18k yellow gold link bracelet with buckle. Good condition, slight signs of wear, lower left gold element on the bezel no longer present. Diameter approx. 31 mm measured without crown.