Important Modern & Vintage Timepieces

Geneva, May 14, 2017

LOT 370

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.

CHF 5,000 - 7,000

HKD 40,000 - 56,000 / USD 5,000 - 7,000

Sold: CHF 7,500

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.

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Grading System
Grade: AA

Very good

Case: 3-8


Slightly scratched

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 2-01

Very good

HANDS Original


Dial, case and movement signed. DIAM. 42mm. THICKNESS 14mm.