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Seiko Prospex Polygonal Sea Diver Automatic Black Dial Silver Steel Strap Watch for Men - SPB485J1
The Seiko Prospex SPB485J1 combines professional diving heritage with refined everyday elegance. This automatic timepiece features a striking polygonal black dial that catches light beautifully, paired with a robust silver stainless steel bracelet built for durability and comfort. Engineered for water sports enthusiasts, it delivers 300m water resistance and a unidirectional rotating bezel for precise dive timing.
The reliable automatic movement ensures consistent performance, while the scratch-resistant crystal protects your investment. A date window adds practical functionality to this versatile diver's watch. Whether you're exploring underwater or commanding the boardroom, the SPB485J1 transitions seamlessly between adventures and formal occasions. Its balanced design—bold enough for action, refined enough for dress—makes it the ultimate companion for the modern man who refuses to compromise.
The Seiko Prospex SPB481/483 and 485 watches are fully functional, solid, 30 ATM diving watches with a twist; Their look is less utilitarian, but more leasurely. The dial pattern and colors are inspired by a coastal scene: sand dunes, waves rippling, and the sunlight light playing hide and seek with the clouds. The case and bracelet have an elegant luster with wide, mirrored surfaces.
The polygonal gently curved bezel, has an active and elegant look. The automatic watch is powered by the in-house Seiko Cal. 6R55 movement; a sturdy workhorse with an impressive 72 hour power reserve. All in all a stylish and functional watch with versatility for various occasions, from a business meeting to lounging at the pool bar.
This versatile timepiece blends rugged sports functionality with elegant dress watch aesthetics, perfect for any occasion. Its ocean-grey dial, featuring a tranquil coastline pattern, is protected by a scratch-resistant sapphire crystal. The bronze-toned bezel provides modern appeal and ergonomic handling. With Lumibrite-treated markers, 300m water resistance, and Seiko’s 6R55 automatic movement offering a 72-hour power reserve, it excels in performance.
| Specifications | |
|---|---|
| Movement | Mechanical |
| Calibre | 6R55 |
| Hacking | Yes |
| Power reserve | 72 hour |
| Hand winding | Yes |
| Automatic | Yes |
| Glass | Sapphire glass |
| Date | Yes |
| Width (without crown) | 41.25mm |
| Thickness | 12.52mm |
| Lugs | 20mm |
| Lug to lug | 48.2mm |
| Water resistance | 300m |
| Dial | Black |
| Bezel type | Unidirectional |
| Crown | Screw-down |
| Case material | Steel |
| Band material | Steel |
| End links | Solid |
| Caseback | Solid |
| Country of manufacture | Japan |
| Warranty | 2 Years |
