Seiko Presage x Mechanical Style 60s ft. 40 Hours Countdown Men Casual Formal Round 50m Water Resistant Watch SSA449J1 SSA449 SSA-449 SSA-449J1

Caliber Number / Movement
4R57 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 41 hours ( 40 to -20 seconds per day)

Crystal
Hardlex crystal (curved)

LumiBrite
Lumibrite on hands and indexes

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

Water Resistance
50m / 5 bar

Case Size
Thickness: 14.3 mm
Diameter: 40.8 mm
Length: 48.9 mm

Other Specifications
Seiko Presage x Mechanical Style '60s ft. 40 Hours Countdown
Made in Japan
See-through case back
Screw case back
29 jewels
Date display
Power reserve indicator
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)