Seiko 5 Sports x Mechanical ft. Back To Resin Men Casual Formal Sports Round 100m Water Resistant Watch SRPG83K1 SRPG83 SRPG-83 SRPG-83K1

Caliber Number / Movement
4R36 (automatic with manual winding capacity)

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

Crystal
Hardlex crystal (curved)

LumiBrite
Lumibrite on hands and indexes

Case & Band Material
Resin case with silicone band

Water Resistance
100m / 10 bar

Case Size
Thickness: 12.4 mm
Diameter: 39.0 mm
Length: 45.9 mm

Other Specifications
Seiko 5 Sports x Mechanical ft. Back To Resin
Unidirectional rotating bezel
Case back with 4 screws
24 jewels
Day and date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)