Compare Studio
J12 (2000 original) vs J12 Calibre 12.1
Differences are highlighted. Rows where both references share a value are dimmed.
| Specification | ||
|---|---|---|
| Nickname | — | The 2019 manufacture J12 |
| Production | 2000–2019 | 2019–present |
| Era | Original ceramic J12 | Post-2019 manufacture movement |
| Status | discontinued | current |
| Case diameter | — | 38mm; 33mm quartz executions also offered |
| Case material | High-tech ceramic | High-tech ceramic with a steel core |
| Bezel | Unidirectional rotating ceramic bezel | Unidirectional rotating ceramic bezel |
| Bezel material | — | High-tech ceramic |
| Crystal | Sapphire | Sapphire |
| Caseback type | Solid steel caseback | Exhibition caseback |
| Water resistance | 200m | 200m |
| Dial | Black, and white from 2003 | Black or white, matching the ceramic |
| Movement | Automatic and quartz executions | Automatic |
| Caliber | ETA 2892-A2 on the automatic executions | Calibre 12.1 |
| Manufacturer | ETA (Swatch Group), before the Kenissi relationship | Kenissi for Chanel |
| Winding | — | automatic |
| Power reserve | — | 70 hours |
| Frequency | — | 28,800 vph |
| Complications | — | Date |