Seiko Alpinist SPB121 vs Tissot PRX Powermatic 80 T137.407.11.041.00
Specifications
Marked rows differ| Case | ||
| Case diameter | 39.5 mm | 40 mm |
|---|---|---|
| Thickness | — | 10.93 mm |
| Lug-to-lug | — | 44 mm |
| Water resistance | 200 m | 100 m |
| Movement | ||
| Movement | automatic | Swiss automatic |
| Caliber | 6R35 | Powermatic 80 |
| Price | ||
| Launch MSRP | $725 | $850 |
| Details | ||
| Balance spring | — | Nivachron antimagnetic |
| Bracelet | — | Integrated stainless steel bracelet with butterfly clasp and quick-release interchangeable system |
| Case material | — | 316L stainless steel |
| Caseback | — | See-through sapphire caseback |
| Crystal | sapphire | Sapphire crystal with antireflective coating on the underside |
| Dial color | — | Blue |
| Functions | — | Hours, minutes, seconds, date |
| Lume | Lumibrite | Super-LumiNova on the hands |
| Movement base | — | Based on ETA 2824-2 (C07 series) |
| Power reserve hours | — | 80 |
Sources
Verified · 2 referencesEvery spec on this page was independently checked against the sources below before publishing.