Seiko Prospex x Solar ft. Speedtimer Men Casual Formal Sports Round 100m Water Resistant Watch SFJ001P1 SFJ001 SFJ-001 SFJ-001P1

Caliber Number / Movement
8A50 (solar powered)

Power Reserve / Accuracy
Approximately 6 months when fully charged ( /-15 seconds per month)

Crystal
Sapphire crystal (curved, anti-reflective coating)

LumiBrite
Lumibrite on hands and indexes

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

Water Resistance
100m / 10 bar

Case Size
Thickness: 12.9 mm
Diameter: 42.0 mm
Length: 48.3 mm

Other Specifications
Screw case back
Battery life warning function
Overcharge prevention function
Chronograph up to 60 minutes in 1/100-second increment
Regular timekeeping (analog display)