Important Modern & Vintage Timepieces
Geneva, May 14, 2017
OMEGA REF. 105.012 SPEEDMASTER PROFESSIONAL STEEL Omega, Speedmaster Professional, No. 26554613, Ref. 105.012- 66. Made circa 1965. Fine and rare, water-resistant, stainless steel wristwatch with round button chronograph, 12-hour and 30-minute registers and tachometer.
Three-body, polished and brushed, integral crown and pusher guard, black bezel with tachometer scale to 500 UPH, lyre lugs, screw- down case back with Speedmaster logo, antimagnetic protection cap. Black with luminous painted baton indexes, outer 1/5th second divisions, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous white baton hands. Cal. 321, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, index regulator.
Grading System | |
---|---|
Grade: AA |
Very good |
Case: 3-8 |
Good Slightly scratched |
Movement: 2* |
Very good Overhaul recommended, at buyer's expense |
Dial: 2-01 |
Very good HANDS Original |