Longines Spirit L3.810.4.53.6 vs Seiko Prospex SPB143
Specifications
Marked rows differ| Case | ||
| Case diameter | 40 mm | 40.5 mm |
|---|---|---|
| Thickness | 12.2 mm | 13.2 mm |
| Lug-to-lug | 49.6 mm | 47.6 mm |
| Water resistance | 100 m | 200 m |
| Movement | ||
| Movement | Automatic (self-winding) | Automatic (mechanical self-winding, with hand-winding and hacking seconds) |
| Caliber | L888.4 | Seiko 6R35 |
| Price | ||
| Launch MSRP | $2,150 | $1,200 |
| Details | ||
| Balance spring | Monocrystalline silicon | — |
| Beat rate hz | — | 3 |
| Bezel | — | 120-click unidirectional rotating, brushed steel with white markings and lumed pip |
| Bracelet | Stainless steel with triple safety folding clasp and push-piece opening mechanism | Stainless steel three-link bracelet, 20mm at lugs tapering to 18mm, with three-fold clasp |
| Case material | Stainless steel | Stainless steel with super-hard coating |
| Cosc certified | true | — |
| Crown | Screw-in crown | — |
| Crystal | Sapphire with anti-reflective coating on both sides | Domed sapphire with anti-reflective coating |
| Date function | true | — |
| Dial color | Black matt | Charcoal grey with subtle sunburst finish |
| Frequency vph | 25200 | — |
| Lug width mm | 21 | 20 |
| Lume | Super-LumiNova on hands and hour markers | LumiBrite |
| Power reserve hours | 72 | 70 |
Sources
Verified · 7 referencesEvery spec on this page was independently checked against the sources below before publishing.