Reference
Omega Speedmaster Broad Arrow Co-Axial GMT Stainless Steel / Black 3881.50.37
Omega Speedmaster Broad Arrow Co-Axial GMT Stainless Steel / Black 3881.50.37 is a reference in the WatchFlow Watch Library. Key specs: 44.25 mm, Stainless Steel, Omega caliber 3603Hours movement, Black dial.
| Reference | 3881.50.37 |
|---|---|
| Collection | Speedmaster Broad Arrow |
| Case diameter | 44.25 mm |
| Case material | Stainless Steel |
| Bezel | Tachymeter |
| Case shape | Round |
| Case back | Open |
| Lug width | 21.00 mm mm |
| Movement | Omega caliber 3603Hours |
| Water resistance | 100 m |
| Dial colour | Black |
| Indexes | Stick / Dot |
| Hands | Arrow |
| Crystal | Sapphire |
| Limited edition | Yes |
This is a reference-catalog entry for the Omega Speedmaster Broad Arrow Co-Axial GMT Stainless Steel / Black 3881.50.37. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.
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