2026 Seiko SPB143 PROSPEX 1965 HERITAGE DIVER'S WATCH 

Excellent condition Full Kit Box papers Seiko US warranty balance of 3 years

Here is your chance to own one of Seikos future classics.

Powered By Seiko Cal 6R35 Power reserve 70h

Precision +25 to -15 seconds per day

Curved sapphire crystal Anti-reflective coating on inner surface

Steel Case Diameter 40.5mm

Lugs 20mm

Lug-to-lug 47.6mm

Thickness 13.2mm