Unworn Omega Speedmaster ANNIVERSARY SERIES CHRONOGRAPH 311.63.40.30.02.001. 39.7 mm, Opaline silvery dial, Sedna™ gold case, Brown polished ceramic bezel ring and a matt chromium nitride tachymeter scale, 1861 calibre, Manual winding Movement, 18 jewels, 48 hour power reserve, Brown leather strap with Buckle clasp. Water resistant to 50 m.
TECHNICAL DETAILS
| Make | Omega |
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| Model | Speedmaster |
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| Reference | 311.63.40.30.02.001 |
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| Diameter | 39.7 mm |
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| Case material | Sedna™ gold |
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| Dial color | Opaline silvery |
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| Crystal | Sapphire Crystal |
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| Bezel Type | Fixed |
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| Bezel Color | Brown |
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| Bezel Material | Ceramic |
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| Calibre | 1861 |
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| Movement | Manual winding |
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| Number of jewels | 18 |
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| Power Reserve | 48 hour |
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| Bracelet Material | Brown leather strap |
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| Buckle type | Buckle clasp |
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| Functions | Chronograph, Small seconds, Tachymeter, Numbered edition |
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| Water resistance | 50 m |
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