Omega Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Silver / Strap 3875.30.31
The Omega Speedmaster reference 3875.30.31 has a stainless steel case with white gold bezel, and a silver dial. This watch is powered by caliber 1866, a hand-wound movement with chronometer, date, and moonphase.
| Reference | 3875.30.31 |
|---|---|
| Collection | Speedmaster Moonwatch |
| Case diameter | 42 mm |
| Case material | White Gold, Stainless Steel |
| Bezel | Tachymeter |
| Case shape | Round |
| Case back | Open |
| Lug width | 20.00 mm mm |
| Movement | Omega caliber 1866Hours |
| Water resistance | 50 m |
| Dial colour | Silver |
| Indexes | Stick / Dot |
| Hands | Arrow |
| Crystal | Sapphire |
| Year introduced | 2001 |
| Limited edition | Yes |
This is a reference-catalog entry for the Omega Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Silver / Strap 3875.30.31. 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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