Seiko Prospex SPB377 Alpinist GMT Blue 3 Day Automatic – Arizona

Caliber Number: 6R54 Movement Type: Automatic with manual winding Precision: +25 to -15 seconds per day Power Reserve: Approx. 72 hours(3 days) Jewels: 24Case Material: Stainless steel (super hard coating)Case Thickness: 13.6mmCase Diameter: 39.5mm Lug to lug: 46.4mm Crystal: Curved sapphire crystal Crystal Coating: Anti-reflective coating on inner surface LumiBrite: Lumibrite on hands and index(es) Band Material: Cow Steer Clasp: Three-fold clasp with push button release Distance between Lugs: 20Water Resistance: 20 bar Magnetic Resistance: 4,800 A/m Features: Screw-down crown, See-through & Screw case backFunctions: 24-hour hand, Stop seconds hand function

SPB377 - Seiko Luxe

Hands-On: The Seiko Prospex Alpinist GMT SPB377 & SPB379

F】 Introducing: The Seiko Prospex SPB377 And SPB379

Seiko – Kavar

Hands-On: The Seiko Prospex Alpinist GMT SPB377 & SPB379

Seiko - Prospex Alpinist Automatic GMT SPB377 and SPB379, Time and Watches

Seiko Prospex Alpinist Automatic SPB377J1

Curved sapphire crystal. Power reserve. Case Material. Automatic with manual winding. See-through & Screw case back. Three-fold clasp with push button