Seiko 5 Mens Automatic SRPK87

Specifications
Movement Caliber Number 4R36
Movement Type Automatic with manual winding
Duration
Approx. 41 hours
Jewels 24
Functions Stop second hand function
Day/Date display
Case/Band Case Material Stainless steel
Case Size
Thickness:12.5mm
Diameter:37.4mm
Lug-to-lug:44.7mm
Crystal Curved Hardlex
LumiBrite Lumibrite on hands and index(es)
Clasp Three-fold clasp with push button release
Lug width 18
Other Details
Water Resistance 10 bar
Magnetic Reluctance
4,800 A/m
Weight 125.0
Features
See-through & Screw case back