Important Modern & Vintage Timepieces
Geneva, May 09, 2026
LOT 54
OMEGA, SWITZERLAND, REF. 178.0066, SPEEDMASTER, LUG STAMPED BT3523, STAINLESS STEEL
CHF 1,000 - 2,000
HKD 10,000 - 19,900 / USD 1,300 - 2,600 / EUR 1,100 - 2,200 / JPY 202,000 - 404,000
A fine, prototype, stainless steel, self winding chronograph wristwatch with date
| Grading System | |
|---|---|
Grade: A |
Good |
Case: 2-8 |
Very good Slightly scratched |
Movement: 2-28* |
Very good Replacements Overhaul recommended, at buyer's expense |
Dial: 2-01 |
Very good HANDS Original |
Brand Omega, switzerland
Model Speedmaster
Reference 178.0066
Year circa 2000's
Movement No. 86008264
Bracelet stainless steel Omega buckle
Caliber 3330, 31 jewels
Diameter 40
Signature dial, case and movement
Notes
This Speedmaster is most likely a prototype as in place of the movement number, the lug is stamped BT3523. Usually fitted with caliber 3304, it is equipped with caliber 3330 probably assembled using spare Omega parts.
Provenance
Property of a Swiss watchmaker