Seiko Presage x Mechanical ft. Sharp Edged GMT Men Casual Formal Round 100m Water Resistant Watch SPB221J1 SPB221 SPB-221 SPB-221J1

Caliber Number / Movement
6R64 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 45 hours ( 25 to -15 seconds per day)

Crystal
Sapphire crystal (anti-reflective coating)

LumiBrite
Lumibrite on hands and indexes

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

Water Resistance
100m / 10 bar

Case Size
Thickness: 13.7 mm
Diameter: 42.2 mm
Length: 49.2 mm

Other Specifications
Seiko Presage x Mechanical ft. Sharp Edged GMT
Made in Japan
See-through case back
Screw case back
29 jewels
Date and 24-hour (GMT) display
Power reserve indicator
Calendar-linked time difference adjustment function
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)