Seiko Prospex Alpinist SPB377J1 Automatic GMT 39.5mm Men's Watch

Product Details: Brand: Seiko Series: Seiko Prospex Land Series Made in Japan

Movement Caliber Number: 6R54 Movement Type: Automatic with manual winding Precision: +25 to -15 seconds per day Power Reserve: Approx. 72 hours Jewels: 24 Jewels

Case Size Thickness:13.6mm Diameter:39.5mm [ Please note the watch Size !!! ] Lug-to-lug:46.4mm

Case/Band Case Material: Stainless steel Band Material: Calfskin Leather

Clasp Three-fold clasp with push button release Distance between lugs: 20mm

Crystal Sapphire crystal with magnifier Crystal Coating Anti-reflective coating on inner surface

LumiBrite Lumibrite on hands and index(es)

Other Details Water proof Reinforced waterproofing (20 atmosphere pressure) for daily use Magnetic resistance: 4,800 A/m

Features Stop second hand function See-through case back Screw case back Rotating compass inner Ring Screw-down bottom Screw case back 100% Authentic, complete original paper and packaging box =====================================