Seiko Men's Prospex Sea Watch (SNE591P1)

Movement
Caliber Number: V157
Movement Type: Solar
Accuracy: ±15 seconds per month
Duration: Operating for approx. 10 months (when fully charged)
Jewels: 2

Functions
Overcharge prevention function
Quick-start function
Date display

Case Material: Stainless steel
Case Size:
Thickness:10.7mm
Diameter:42.8mm
Lug-to-lug:49.2mm
Crystal: Sapphire crystal
LumiBrite: LumiBrite on hands, index(es) and bezel
Clasp: Three-fold clasp with secure lock , push button release with extender
Bracelet Length: 200.0
Lug width: 20

Water Resistance: 200m / 660ft diver's
Magnetic Reluctance: 4,800 A/m
Weight: 167.0

Features
Unidirectional rotating bezel
Screw-down crown
Three-fold clasp with secure lock
Screw case back