Omega Speedmaster Moonwatch Co-Axial White Side of the Moon Diamond 311.98.44.51.55.001
As a surprising twist to the ceramic Speedmaster 9300 theme, at BaselWorld 2015 Omega released the ref. 311.98.44.51.55.001 with mother-of-pearl & diamond dial and diamond-set bezel, all fitted to a white ceramic case with matching alligator strap.
| Reference | 311.98.44.51.55.001 |
|---|---|
| Collection | Speedmaster (Non-Moonwatch) |
| Case diameter | 44.25 mm |
| Case material | Mother of Pearl |
| Bezel | Gem-Set |
| Case shape | Round |
| Case back | Open |
| Lug width | 21.00 mm mm |
| Movement | Omega caliber 9300Hours |
| Water resistance | 50 m |
| Dial colour | White |
| Indexes | Gem-Set Indexes |
| Hands | Stick |
| Crystal | Sapphire |
| Year introduced | 2015 |
| Limited edition | Yes |
This is a reference-catalog entry for the Omega Speedmaster Moonwatch Co-Axial White Side of the Moon Diamond 311.98.44.51.55.001. 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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