










The Seiko Prospex Alpinist SPB503J1 is a refined adventure-ready timepiece that blends classic mountaineering heritage with modern precision engineering. Its compact yet confident 39.5 mm stainless steel case is paired with a captivating teal sunburst dial, offering exceptional legibility and a unique visual depth that stands out in any environment.
Powered by Seiko’s advanced Automatic 6R55 movement, the watch delivers an impressive 72-hour power reserve, ensuring long-lasting reliability whether worn daily or during outdoor excursions. The iconic internal compass bezel, operated through the secondary crown, enhances its utility for navigation and exploration.
A robust stainless steel bracelet adds durability and all-day comfort, while the 200 m water resistance makes it fully capable for field use, trekking, and water activities. With its blend of rugged functionality and refined aesthetics, the SPB503J1 is a perfect companion for modern explorers who appreciate heritage, performance, and style in one exceptional tool watch.
| Product Weight | 0.5 KG |
| Band Material | Stainless Steel |
| Watch Movement | Automatic |
| Band Closure | Clasp |
| Face/Dial Type | Analog |
| Band Colour | silver |
| Department | Men |
| Case Size/Diameter | 39.5 mm |
| Dial Colour | Teal |
| Face/Dial Shape | Round |
| Watch Water Resistance | 200 m |
| What's In The Box | Watch with Warranty Papers |
| Case Thickness | 12.7 mm |
| Features | Scratch Resistant, Water Resistant, Date Display, Compass |
| Model Number | SPB503J1 |
| Model Name | Prospex Alpinist |
| Product Weight | 0.5 KG |
| Band Material | Stainless Steel |
| Watch Movement | Automatic |
| Band Closure | Clasp |
| Face/Dial Type | Analog |
| Band Colour | silver |
| Department | Men |
| Case Size/Diameter | 39.5 mm |
| Dial Colour | Teal |
| Face/Dial Shape | Round |
| Watch Water Resistance | 200 m |
| What's In The Box | Watch with Warranty Papers |
| Case Thickness | 12.7 mm |
| Features | Scratch Resistant, Water Resistant, Date Display, Compass |
| Model Number | SPB503J1 |
| Model Name | Prospex Alpinist |








