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Speedmaster
The Last Cal. 321
Ref. 145.012
Production1967–69
Caliber321
Case42mm, Stainless steel
CrystalHesalite, domed
62
Known Watches
157
Auction Results
$1,120–$667.8K
Price Range
6
Provenance Links
8
Extracts
Final Speedmaster powered by the legendary Cal. 321. Home of the ultra-rare Ultraman variant.
Serial Ranges
| Sub-Ref | Caliber | Serial Start | Serial End | Years |
|---|---|---|---|---|
| 145.012-67 | 321 | 24,060,000 | 27,999,999 | 1967–1968 |
| 145.012-68 | 321 | 27,000,000 | 27,999,999 | 1968–1969 |
Further Reading
ChronoMaddox
- Speedmaster c.321 Spotting...→
- Dimensions of Selected Omega Chronographs...→
- Speedmaster c.321 Display Back Conversion and Gallery→
- What watches were worn on or near the moon?→
- Omega Speedmaster Pro “Moonwatch” Casebacks→
- Kansas Cosmosphere & Space Center in Hutchinson, Kansas...→
- ALWAYS Ask for inside caseback pictures!→
- From Chuck's e-Mailbox #3: Meet Gino B & his Omega Collection→
- Opinion-Editorial: New or Vintage?→
- From Chuck’s e-Mail In Box #1→
- + 8 more articles
WatchFID
- Fabrice Guéroux Special Speedmaster Interview for Moonwatch Only→
- Iconeek Special Speedmaster Interview for Moonwatch Only→
- MoonwatchUniverse Special Speedmaster Interview for Moonwatch Only→
- Olivier Barrera Special Speedmaster Interview for Moonwatch Only→
- Robert Jan Broer Special Speedmaster Interview for Moonwatch Only→
- 12 QUESTIONS ONLY TO... THOMAS DUNKER NIELSEN - Watchfid→
- Thomas Perazzi Special Speedmaster Interview for Moonwatch Only→
- Gino Balbi Special Speedmaster Interview for Moonwatch Only→
- THE MOONWATCH CERTIFICATION BY NASA - Watchfid→
- THE THIRD EDITION OF THE SPEEDMASTER GTG NETHERLANDS - Watchfid→
- + 2 more articles
OmegaForums
- 145.012 67 FEEDBACK REQUEST→
- 1960S DON BEZEL AUTHENTICITY CHECK FOR SPEEDMASTER 105.012→
- A 105.003-65 SP?→
- CAN YOU HELP ME IDENTIFY THIS SPEEDMASTER→
- CORRECT BEZEL INFORMATION FOR 2915→
- DECIMAL BEZEL ON 145.022-69 QUESTION→
- DIFFERENT TYPE OF 1171 OMEGA SPEEDMASTER BRACELET→
- DOES ANYONE KNOW HOW MANY STRAIGHT WRITING SPEEDMASTERS WERE PRODUCED?→
- INHERITED SPEEDMASTER 105.012-65 - NEED ADVICE BEFORE I TOUCH ANYTHING→
- NASA SPEEDMASTER SELECTION: NEW REVEALS ON 1964 RFP→
- + 15 more articles