Seiko General x Mechanical ft. Conceptual Series Men Casual Formal Round 100m Water Resistant Watch SRPH87K1 SRPH87 SRPH-87 SRPH-87K1

Caliber Number / Movement
4R35 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 41 hours ( 45 to -35 seconds per day)

Crystal
Hardlex crystal

LumiBrite
Nil

Case & Band Material
Stainless steel case with metal band (three-fold clasp with push button release)

Water Resistance
100m / 10 bar

Case Size
Thickness: 11.8 mm
Diameter: 41.2 mm
Length: 48.5 mm

Other Specifications
Seiko General x Mechanical ft. Conceptual Series
See-through back case
Screw case back
24 jewels
Date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)