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Omega Speedmaster Calibre 321 39.7 mm, steel on steel 311.30.40.30.01.001
Reference

Omega Speedmaster Calibre 321 39.7 mm, steel on steel 311.30.40.30.01.001

Having been a part of all six lunar missions, the legendary OMEGA Speedmaster is one of the world's most iconic timepieces. This model has reprised the famous Calibre 321, which was an important part of the Speedmaster's original space history. Case: Between lugs: 19 mm; Lug-to-lug: 48.00 mm; Thickness: 13.70 mm;…

Reference311.30.40.30.01.001
CollectionSpeedmaster
Case diameter39.7 mm
Case materialSteel
Case shapeRound
Case backOpen
Lug width19.00 mm mm
MovementOmega 321
Power reserve55 h
Water resistance50 m
Dial colourBlack
Dial finishDial colour: Black
IndexesStick / Dot
HandsStick
CrystalSapphire
Bracelet / strapBracelet: Steel. Clasp: Foldover clasp
Original retail (USD)$17,300

This is a reference-catalog entry for the Omega Speedmaster Calibre 321 39.7 mm, steel on steel 311.30.40.30.01.001. 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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