Longines Spirit L3.810.4.53.6 vs Seiko Alpinist SPB121
Specifications
Marked rows differ| Case | ||
| Case diameter | 40 mm | 39.5 mm |
|---|---|---|
| Thickness | 12.2 mm | — |
| Lug-to-lug | 49.6 mm | — |
| Water resistance | 100 m | 200 m |
| Movement | ||
| Movement | Automatic (self-winding) | automatic |
| Caliber | L888.4 | 6R35 |
| Price | ||
| Launch MSRP | $2,150 | $725 |
| Details | ||
| Balance spring | Monocrystalline silicon | — |
| Bracelet | Stainless steel with triple safety folding clasp and push-piece opening mechanism | — |
| Case material | Stainless steel | — |
| Cosc certified | true | — |
| Crown | Screw-in crown | — |
| Crystal | Sapphire with anti-reflective coating on both sides | sapphire |
| Date function | true | — |
| Dial color | Black matt | — |
| Frequency vph | 25200 | — |
| Lug width mm | 21 | — |
| Lume | Super-LumiNova on hands and hour markers | Lumibrite |
| Power reserve hours | 72 | — |
Sources
Verified · 5 referencesEvery spec on this page was independently checked against the sources below before publishing.