Seiko Prospex SPB143 vs Tissot PRX Powermatic 80 T137.407.11.041.00
Specifications
Marked rows differ| Case | ||
| Case diameter | 40.5 mm | 40 mm |
|---|---|---|
| Thickness | 13.2 mm | 10.93 mm |
| Lug-to-lug | 47.6 mm | 44 mm |
| Water resistance | 200 m | 100 m |
| Movement | ||
| Movement | Automatic (mechanical self-winding, with hand-winding and hacking seconds) | Swiss automatic |
| Caliber | Seiko 6R35 | Powermatic 80 |
| Price | ||
| Launch MSRP | $1,200 | $850 |
| Details | ||
| Balance spring | — | Nivachron antimagnetic |
| Beat rate hz | 3 | — |
| Bezel | 120-click unidirectional rotating, brushed steel with white markings and lumed pip | — |
| Bracelet | Stainless steel three-link bracelet, 20mm at lugs tapering to 18mm, with three-fold clasp | Integrated stainless steel bracelet with butterfly clasp and quick-release interchangeable system |
| Case material | Stainless steel with super-hard coating | 316L stainless steel |
| Caseback | — | See-through sapphire caseback |
| Crystal | Domed sapphire with anti-reflective coating | Sapphire crystal with antireflective coating on the underside |
| Dial color | Charcoal grey with subtle sunburst finish | Blue |
| Functions | — | Hours, minutes, seconds, date |
| Lug width mm | 20 | — |
| Lume | LumiBrite | Super-LumiNova on the hands |
| Movement base | — | Based on ETA 2824-2 (C07 series) |
| Power reserve hours | 70 | 80 |
Sources
Verified · 4 referencesEvery spec on this page was independently checked against the sources below before publishing.