BAUME & MERCIER CHRONOGRAPH REF. 6101.099 IN STEEL AND GOLD, 80S Case: signed, n. 1430600, three-body in steel and gold, snap on caseback, rectangular pushers. Bracelet/Strap: not original. Dial: signed, gilt, Roman numerals, minute divisions and 1/5th of seconds fraction, subsidiary dials for seconds, 30-min and 12-hours registers, tachymeter graduation, index hands. Movement: signed, manual-winding cal. Lemania 1873, n. 4241529, 17 jewels, nickel-plated, cam switching, monometallic balance, flat hairspring. Accessories: box missing from the watch holder. Diameter Ø: 32 mm Note: working.