Seiko Prospex SFK003J1

Specifications:

Model No. SFK003J1
Movement Caliber Number: 5K65
Movement Type: Solar
Precision: ±15 seconds per month
Jewels: 3
Case Material: Stainless steel
Thickness:13.2mm
Diameter: 45.0mm
Lug-to-lug: 51.8mm
Crystal: Sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite on hands, index(es) and bezel
Clasp: Three-fold clasp with secure lock , push button release with extender
Bracelet Length: 200.0mm
Distance between lugs: 20mm
Water Resistance: 200m / 660ft diver's
Magnetic Resistance: 4,800 A/m
Weight: 182.0g

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

Functions:
Overcharge prevention function
Quick-start function 24-hour hand (dual time display function)
Calendar-linked time difference adjustment function
Date display