Seiko Presage x Mechanical Sharp Edged ft. Open Heart Men Casual Formal Round 100m Water Resistant Watch SPB417J1 SPB417 SPB-417 SPB-417J1

Caliber Number / Movement
6R5J (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 72 hours ( 25 to -15 seconds per day)

Crystal
Sapphire crystal (dual-curved, 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: 13.5 mm
Diameter: 40.2 mm
Length: 47.4 mm

Other Specifications
Seiko Presage x Mechanical Sharp Edged ft. Open Heart
Made in Japan
See-through case back
Screw case back
24 jewels
24-hour display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)