Compare Studio
Seastar PRX (1978) vs T137.407.11.041.00
Differences are highlighted. Rows where both references share a value are dimmed.
| Specification | ||
|---|---|---|
| Nickname | Original quartz PRX | PRX Powermatic 80 40mm, blue |
| Production | 1978 | — |
| Era | Quartz crisis | Modern revival |
| Status | discontinued | current |
| Case diameter | — | 40mm |
| Thickness | — | 10.9mm |
| Case material | Stainless steel | Stainless steel |
| Construction | Flat tonneau case with a fully integrated bracelet — the bracelet is not removable by spring bar and no conventional lug exists | Flat tonneau case with a fully integrated bracelet — the bracelet is not removable by spring bar and no conventional lug exists |
| Crystal | Mineral or acrylic depending on execution | Sapphire |
| Caseback type | — | Screw-down exhibition caseback |
| Water resistance | — | 100m |
| Dial | — | Blue |
| Dial finish | — | Waffle-patterned on the textured executions; sunray on others |
| Dial configuration | Baton markers with a date aperture on most executions | — |
| Hour markers | — | Applied stick markers |
| Hands | — | Luminous silver-tone hands |
| Movement | Quartz | Automatic |
| Caliber | — | Powermatic 80 |
| Manufacturer | ETA (Swatch Group) for Tissot | ETA (Swatch Group) for Tissot |
| Winding | quartz | automatic |
| Power reserve | — | 80 hours |
| Frequency | — | 21,600 vph |
| Complications | — | Date |
| Bracelet | Integrated steel bracelet | Integrated steel bracelet |