Omega Speedmaster Dark Side of the Moon
Every Omega Speedmaster Dark Side of the Moon reference takes a 21 mm watch strap: all 12 we measured.
Omega Speedmaster Dark Side of the Moon lug width by case size
12 references measured. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 44 mm | 21 mm | 9 | — | 310.92.44.50.01.001, 311.63.44.51.06.001, 311.92.44.30.01.001 |
| not recorded | 21 mm | 3 | — | 310-92-44-50-06-001, 310-92-44-50-06-002, 310-92-44-51-01-005 |
Every Omega Speedmaster Dark Side of the Moon reference
- Speedmaster Dark Side of the Moon 310-92-44-50-06-001310-92-44-50-06-001
21 mm - Speedmaster Dark Side of the Moon 310-92-44-50-06-002310-92-44-50-06-002
21 mm - Speedmaster Dark Side of the Moon 310-92-44-51-01-005310-92-44-51-01-005
21 mm - Speedmaster Moonwatch Dark Side of the Moon Apollo 8310.92.44.50.01.001
21 mm - Speedmaster Moonwatch Co-Axial Dark Side of the Moon Sedna Black311.63.44.51.06.001
21 mm - Speedmaster Moonwatch Dark Side of the Moon Apollo 8311.92.44.30.01.001
21 mm - Speedmaster Moonwatch Dark Side of the Moon Alinghi311.92.44.30.01.002
21 mm - Speedmaster Moonwatch Co-Axial Dark Side of the Moon311.92.44.51.01.003
21 mm - Speedmaster Moonwatch Co-Axial Dark Side of the Moon Pitch Black311.92.44.51.01.004
21 mm - Speedmaster Moonwatch Co-Axial Dark Side of the Moon Black311.92.44.51.01.005
21 mm - Speedmaster Moonwatch Co-Axial Dark Side of the Moon Vintage Black311.92.44.51.01.006
21 mm - Speedmaster Moonwatch Co-Axial Dark Side of the Moon / Folding Clasp311.92.44.51.01.007
21 mm
Other Omega families
Inside each one the lug width often changes: it is the reference that decides.
- Constellation 945
- De Ville 754
- Aqua Terra 584
- Seamaster Diver 300M 272
- Seamaster Planet Ocean 242
- Speedmaster (Non-Moonwatch) 196
- Speedmaster Moonwatch 163
- LadyMatic 103
- Trésor 99
- Museum Collection 64
- Speedmaster Broad Arrow 45
- Speedmaster Reduced 45
All Omega families → · Why the size changes inside a family →