Seiko 5 Sports Field series SRPJ81

Features:
Stop second hand function
Day & Date display
Three-fold clasp with secure lock
See-through screw-down case back

Specifications:
Movement: Seiko Calibre 4R36
Movement Type: Automatic with manual winding
Jewels: 24
Power Reserve: Approx. 41 hours
Water Resistance: 10 bar / 100 meters
Magnetic Resistance: 4,800 A/m

Case:
Material: Stainless steel
Diameter: 36.4 mm
Thickness: 12.5 mm
Lug-to-lug: 44.4 mm
Crystal: Curved Hardlex

Dial:
Hands & Markers: LumiBrite

Strap:
Clasp: Three-fold push button release
Lug width: 18 mm