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Omega 39.7 mm, steel on steel

Omega’s own catalogue image of this reference. We photograph the actual piece once one is in hand.

Omega · Speedmaster Calibre 321

311.30.40.30.01.001

39.7 mm, steel on steel

Sourced on request

It runs on the calibre Omega 321, good for 55 hours, in a case of Steel.

Reference
311.30.40.30.01.001
Collection
Speedmaster Calibre 321
Dial
Black
Case material
Steel
Case dimensions
39.7 mm diameter, 48.00 mm lug to lug, 13.70 mm thickness
Crystal
Scratch-resistant sapphire crystal with anti-reflective treatment inside
Water resistance
5 bar (50 metres / 165 feet)
Calibre
Omega 321
Movement
Manual-winding
Power reserve
55 hours
Complication
Chronograph, Small seconds, Tachymeter, Transparent caseback
Strap
Steel, foldover clasp
Lug width
19 mm

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Images courtesy of Omega, shown for reference. DMW Assets is an independent dealer and is not an authorised Omega retailer. All model names are trademarks of Omega.