Omega Dynamic
Most Omega Dynamic references take a 20 mm watch strap: 8 of 10. The lug width follows the case size: 37 mm case → 18 mm and 38 mm case → 20 mm.
Omega Dynamic lug width by case size
10 references measured. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 37 mm | 18 mm · 20 mm on 2 | 4 | — | 5200.50.00, 5202.51.00 |
| 38 mm | 20 mm | 6 | — | 5240.50.00, 5290.50.07, 5290.50.27 |
References that take a different watch strap
- 5250.50.40: 20 mm, not the 18 mm of most 37 mm cases
- 5250.50.41: 20 mm, not the 18 mm of most 37 mm cases
Every Omega Dynamic reference
- Dynamic III Date Stainless Steel / Black / Bracelet5200.50.00
18 mm - Dynamic III Date Stainless Steel / Black / Bracelet / Japan5202.51.00
18 mm - Dynamic III Chronograph Stainless Steel / Black / Bracelet5240.50.00
20 mm - Dynamic III Date Stainless Steel / Black / Yellow Coramide5250.50.40
20 mm - Dynamic III Date Stainless Steel / Black / Red Coramide5250.50.41
20 mm - Dynamic III Chronograph Stainless Steel / Black / Brown Calf5290.50.07
20 mm - Dynamic III Chronograph Stainless Steel / Black / Brown Calf5290.50.27
20 mm - Dynamic III Chronograph Stainless Steel / Black / Yellow Coramide5290.50.40
20 mm - Dynamic III Chronograph Stainless Steel / Black / Red Coramide5290.50.41
20 mm - Dynamic III Chronograph Stainless Steel / Black / Brown Calf / Targa Florio5291.51.07
20 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 →