Omega
Speedmaster Calibre 321 39.7 mm, steel on steel
Ref. 311.30.40.30.01.001
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Specifications
Reference
- Collection
- Speedmaster
- Reference
- 311.30.40.30.01.001
Case
- Material
- Steel
- Size
- 39.7 mm
- Water resistance
- 50 m
Movement
- Calibre
- Omega 321
- Power reserve
- 55 hours
Dial & Bracelet
- Dial
- Black, Dial colour: Black
- Bracelet / Strap
- Bracelet: Steel. Clasp: Foldover clasp
About this reference
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; Case diameter: 39.7 mm; Case: Steel; Crystal: Scratch-resistant sapphire crystal with anti-reflective treatment inside; Water resistance: 5 bar (50 metres / 165 feet); Total product weight: 128 g; Bezel: Polished black ceramic [ZrO2] with tachymeter scale in white enamel; Case back: Transparent sapphire crystal. Dial: Dial colour: Black; Hands: Moonwatch hands with central chronograph hand; Indexes: Small seconds sub-dial, 30-minute recorder, 12-hour recorder. Movement: Calibre: Omega 321; Movement type: Manual-winding; Power reserve: 55 hours; Frequency: 2.5 Hz. Bracelet & clasp: Bracelet: Steel; Clasp: Foldover clasp.
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