Important Modern & Vintage Timepieces

Monaco, Jul 19, 2022

LOT 61

OMEGA
REF. ST 105.012, CHRONOGRAPH, MINUTE AND HOUR RECORDERS, CALIBRE 321; “SPEEDMASTER PROFESSIONAL”; STAINLESS STEEL

EUR 10,000 - 14,900

USD 10,500 - 15,700 / HKD 82,000 - 124,000 / CHF 10,000 - 15,000

Stainless steel, manual-winding, “tonneau”-shaped, gentleman’s wristwatch, water-resistant with screwed case-back, bezel with black insert, black colour dial with subsidiary seconds at 9, 1/5 second chronograph with tachometric scale graduated on the bezel for 500 units per hour, half-instantaneous 30-minute recorder and 12-hour recorder.


Grading System
Grade: AA

Very good

Case: 3-8

Good

Slightly scratched

Movement: 3-8*

Good

Slightly scratched

Overhaul recommended, at buyer's expense

Dial: 3-6-01

Good

Slightly oxidized

HANDS Original

Brand Omega, Bienne / Biel

Model “Speedmaster Professional”

Reference ST 105.012-66

Year circa 1967

Movement No. 24 537 991

Case No. unnumbered

Material stainless steel

Bracelet stainless steel Omega bracelet (Ref. 1039; end-links 516; dated 68) with deployant clasp

Diameter 39.7 mm. (bezel)

Length 190 mm. (approx.)

Caliber 321 (based on Lémania), 17 jewels

Height 47.4 mm.

Width 41.9 mm.

Signature dial, case and movement

Accessories Extract from the Archives

Notes

The Extract from the Archives (No. 45 058), dated April 6, 2022, mentioned that this watch was delivered on June 16, 1967, in the United States of America.