Skip to content Skip to main content
Omega Speedmaster Moonwatch Co-Axial Diamond Side of the Moon 311.98.44.51.51.001
Reference

Omega Speedmaster Moonwatch Co-Axial Diamond Side of the Moon 311.98.44.51.51.001

The ref. 311.98.44.51.51.001 Dark Side of the Moon (Diamond Side of the Moon) was released at BaselWorld 2015. It features the black ceramic case we've come to know, but now fitted with a diamond bezel and diamond-set indexes.

Reference311.98.44.51.51.001
CollectionSpeedmaster (Non-Moonwatch)
Case diameter44.25 mm
Case materialCeramic
BezelGem-Set
Case shapeRound
Case backOpen
Lug width21.00 mm mm
MovementOmega caliber 9300Hours
Water resistance50 m
Dial colourBlack
Dial finishGloss
IndexesGem-Set Indexes
HandsStick
CrystalSapphire
Year introduced2015
Limited editionYes

This is a reference-catalog entry for the Omega Speedmaster Moonwatch Co-Axial Diamond Side of the Moon 311.98.44.51.51.001. 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.

Run a sharper watch business

Inventory, invoices, listings, CRM, deals and payments — one clean platform. Free to start, no card.

Start free