Baume & Mercier Tronosonic 5108

Baume & Mercier Tronosonic, men's

Baume & Mercier Tronosonic, men’s quartz watch, Ref. 5108, circa 1970, built 1970-1979, satin-finished steel case, reinforced plexiglass, back screwed with 4 screws, silver dial with applied bar indices, blackened thread hands, central seconds, date at 3 o’clock, movement with tuning fork quartz 300Hz, movement BM 100, 10x10mm, height 1.5mm, weight approx. 1.5g Dial with applied bar indices, blackened thread hands, central seconds, date at 3 o’clock, movement with 300 Hz tuning fork quartz, BM 19162 movement based on Eta 9192, diameter 35 mm, height 11 mm, black leather strap with buckle, length approx. 20 cm, with box and outer packaging, very good condition, collectible