OMEGA SPEEDMASTER REF. ST 175.0032, SOLD IN 1988
Three body tonneau stainless-steel case, fixed bezel with insert and tachymeter scale up to 500 units, lyre lugs, snap on back, Omega winding crown, round pushers. Omega steel bracelet reference 1459/810 with deployant clasp.
Signed black dial, luminous bâton indexes, minutes division and 1/5th seconds fraction, sunk dials for seconds, 12-hour and 30-min counters. White luminescent bâton hands.
Signed self-winding movement, gilded caliber ETA 2890-2, 46 jewels, lever escapement, monometallic balance, flat hairspring, Incabloc shock-absorber, EtaChron regulator, hack-mechanism.
Accompanied by Omega warranty.
Diameter Ø: 39 mm
Note: working.