Seiko 5 Sports SRPD55 vs Seiko Alpinist SARB017 (Green Dial)
Specifications
Marked rows differ| Case | ||
| Case diameter | 42.5 mm | 38 mm |
|---|---|---|
| Thickness | 13.4 mm | 12 mm |
| Lug-to-lug | 46 mm | — |
| Water resistance | 100 m | 200 m |
| Movement | ||
| Movement | Automatic, hacking seconds, hand-winding | Automatic (self-winding, with manual winding and hacking seconds) |
| Caliber | 4R36 | Seiko 6R15 |
| Price | ||
| Launch MSRP | $350 | — |
| Details | ||
| Beat rate bph | 21600 | — |
| Bezel | Black unidirectional rotating aluminum bezel | — |
| Bracelet | Stainless steel three-fold clasp bracelet with push-button release, 22mm lug width | — |
| Case material | — | Stainless steel (polished and brushed) |
| Compass bezel | — | Internal rotating compass ring operated by a second crown at 4 o'clock |
| Crystal | Hardlex | Curved sapphire (scratch resistant) |
| Dial color | Black | Green sunburst |
| Frequency vph | — | 21600 |
| Hands | — | Gold-tone cathedral hands |
| Jewels | 24 | 23 |
| Lug width mm | — | 20 |
| Lume | LumiBrite hands and markers | Luminous-coated hands and markers |
| Magnetic resistance a per m | 4800 | — |
| Model name | 5 Sports SKX Sports Style | — |
| Power reserve hours | 41 | 50 |
| Production years | — | 2006–2018 |
| Strap | — | Brown leather with buckle closure |
| Weight g | 170 | — |
Sources
Verified · 15 referencesEvery spec on this page was independently checked against the sources below before publishing.