← All references
Speedmaster
The Pre-Moon Professional
Ref. 105.012
Production1964–69
Caliber321
Case42mm, Stainless steel
CrystalHesalite, domed
51
Known Watches
120
Auction Results
$3,625–$35K
Price Range
7
Provenance Links
5
Extracts

First to bear "Professional" on the dial. The reference NASA qualified for spaceflight.
Serial Ranges
| Sub-Ref | Caliber | Serial Start | Serial End | Years |
|---|---|---|---|---|
| 105.012-63 | 321 | 20,520,000 | 20,521,999 | 1963–1964 |
| 105.012-64 | 321 | 20,527,000 | 22,825,999 | 1964–1966 |
| 105.012-65 | 321 | 22,825,000 | 24,527,999 | 1965–1966 |
| 105.012-66 | 321 | 24,530,000 | 25,449,999 | 1966–1968 |
Further Reading
ChronoMaddox
- Speedmaster c.321 Display Back Conversion and Gallery→
- Omega Speedmaster Pro “Moonwatch” Casebacks→
- From Chuck's e-Mailbox #3: Meet Gino B & his Omega Collection→
- From Chuck’s e-Mail In Box #1→
- Nomenclature des bracelets Speedmaster Professional ST 145→
- History of the Omega Speedmaster:→
- How much would I expect to pay for a vintage speedmaster???→
- Roman Hartmann’s Omega Speedmaster Serial Number Chart→
- A timeline of Omega Speedmaster production...→
- Teutonic (German Market) Speedmasters...→
- + 1 more articles
WatchFID
- Ian Special Speedmaster Interview for Moonwatch Only→
- Antonio Borrachero Special Speedmaster Interview for Moonwatch Only→
- Clément Mazarian Special Speedmaster Interview for Moonwatch Only→
- Darren Special Speedmaster Interview for Moonwatch Only→
- DrStrong Special Speedmaster Interview for Moonwatch Only→
- Fabrice Guéroux Special Speedmaster Interview for Moonwatch Only→
- Frédéric Special Speedmaster Interview for Moonwatch Only→
- Iconeek Special Speedmaster Interview for Moonwatch Only→
- Nicolas Special Speedmaster Interview for Moonwatch Only→
- Niklas Special Speedmaster Interview for Moonwatch Only→
- + 7 more articles
OmegaForums
- 1960S DON BEZEL AUTHENTICITY CHECK FOR SPEEDMASTER 105.012→
- A 105.003-65 SP?→
- CORRECT BEZEL INFORMATION FOR 2915→
- DATING A 1966 SPEEDMASTER 105.012-65: SERIAL NUMBER HELP→
- DECIMAL BEZEL ON 145.022-69 QUESTION→
- DIFFERENT TYPE OF 1171 OMEGA SPEEDMASTER BRACELET→
- FLAT FEET VS SERVICE CROWN FOR OMEGA 105.012-66→
- INHERITED SPEEDMASTER 105.012-65 - NEED ADVICE BEFORE I TOUCH ANYTHING→
- NASA SPEEDMASTER SELECTION: NEW REVEALS ON 1964 RFP→
- NEW SHORT AND FAT SERVICE PUSHERS FROM OMEGA 086ST0022 FOR THE 105.012 SPEEDMASTER MOONWATCH→
- + 17 more articles