About the watch
Prospex Diver SPB485J1 Coastline
The Seiko Prospex Diver SPB485J1 "Coastline" is notable for pairing a compact 41.3mm diver case with the new 6R55 movement, offering a 72-hour power reserve and contemporary proportions. Its distinctive polygonal bezel/case styling and "coastline" dial treatment provide a design-forward look while maintaining full 300m dive-watch specifications.
- Movement
- automatic
- Caliber
- 6R55
- Case size
- 41.3mm
- Case thickness
- 12.5mm
- Case material
- Stainless steel
- Case shape
- round
- Complications
- date, stop-seconds, unidirectional rotating dive bezel
- Crystal
- sapphire
- Dial colour
- ocean grey
- Lug width
- 20mm
- Water resistance
- 300m / 30 ATM
- Release year
- 2024
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