Seiko SPB243 Prospex ‘Alpinist’ 1959 Re-Interpretation SPB243J1

Official Authorized Dealer Seiko official 3 year warranty included

This watch takes its design cues from the original ‘Alpinist,’ first launched in 1959 exclusively in the Japanese market for Japanese ‘Yama-otoko’ mountain men, to be reliable in treacherous terrain. The 2021 version is designed for practicality – powered by the Automatic 6R movement with highly visible lumibrite on the dial and hands – easy to see in any light.

Prospex is a combination of the words ‘Professional’ and ‘Specifications.’ Seiko Prospex timepieces are designed to be practical, reliable and durable; to meet the high standards required in extreme environments for sports lovers and adventure seekers alike.

Accuracy:-15/+25 seconds per day
Calibre:6R35
Movement Type:Automatic with Manual Winding
Power Reserve:70 Hours

Dial Colour:Grey
LumiBrite:Lumibrite on hands and indexes
Case Material:Stainless Steel
Strap/Bracelet:Stainless Steel
Clasp:Three-fold clasp with push button release
Case Diameter:38.0mm
Case Thickness:12.9mm
Case Length:46.2mm
Lug Width:19.0mm

Water Resistance:20 bar
Crystal Coating:Anti-reflective coating on inner surface
Crystal Type:Sapphire crystal