Only Online Auction
Geneva, Dec 08, 2022
LOT 240
Omega
Ref. ST 166.091 SC, diver’s, self-winding, centre-seconds, date; “Seamaster 120 m / 400 ft”; stainless steel
CHF 1,200 - 2,400
EUR 1,250 - 2,500 / USD 1,300 - 2,600 / HKD 10,000 - 19,900
Stainless steel, self-winding, “tonneau”-shaped, massive diver’s wristwatch, water-resistant with screwed case-back, pilot’s case, 60-minute graduated bidirectional revolving bezel with black insertfor the decompression times, black dial with radial luminescent indexes, centre-seconds and one horological complication:
· Half-instantaneous date of the month (aperture at 3 o’clock)
| Grading System | |
|---|---|
Grade: AA |
Very good |
Case: 3-8 |
Good Slightly scratched |
Movement: 3* |
Good Overhaul recommended, at buyer's expense |
Dial: 3-01 |
Good HANDS Original |
Brand Omega, Bienne / Biel
Model “Seamaster 120 m / 400 ft”
Reference ST 166.091SC
Year circa 1970
Movement No. 33 145 421
Case No. unnumbered
Material stainless steel
Bracelet black rubber strap
Buckle stainless steel buckle
Diameter 40.6 mm. (bezel)
Caliber 1002, 20 jewels
Dimensions 51.9 x 41.2 mm.
Weight 107 gr. (approx.)
Signature dial, case and movement
Accessories copy of the invention patent
Notes
Omega, Ref. ST 166.091 SC
Production of this reference started in 1970.
--
Omega, Cal. 1002
Created in 1968, it was used for the majority of the “Seamaster Professional” watches from that date, including the “Ploprof”.
--
Case based on the Swiss invention patent No. 487 449, delivered on March 15, 1970 (application filed on February 24, 1967), to Ervin Piquerez, Bassecourt (Bernese Jura), for a “Procédé de fabrication d’une boîte de montre étanche et dispositif pour la mise en œuvre de ce procédé” (Method of manufacturing a water-resistant watch-case and device for carrying out this method).