Compare Studio
CK2913 vs 233.30.41.21.01.001
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| Specification | ||
|---|---|---|
| Production | 1957–1962 | 2014 |
| Era | Original Seamaster 300 | Master Co-Axial revival |
| Status | discontinued | discontinued |
| Case diameter | 39mm | 41mm |
| Case material | Stainless steel | Stainless steel |
| Bezel | Bidirectional 60-minute | Bidirectional 60-minute |
| Bezel material | Steel/aluminium | Black ceramic (Liquidmetal scale) |
| Crystal | Acrylic | Sapphire |
| Water resistance | 200m | 300m |
| Dial | Black | Black |
| Hands | Broad arrow | Broad arrow |
| Lume | Radium then tritium | Super-LumiNova (vintage tone) |
| Movement | Automatic | Automatic |
| Caliber | 501 | 8400 |
| Manufacturer | Omega | Omega |
| Winding | automatic | automatic |
| Power reserve | — | ~60 hours |
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