SSA443J1

Caliber Number / Movement
4R39 (automatic with manual winding capacity)

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

Crystal
Sapphire crystal (dual-curved)

LumiBrite
Nil

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

Water Resistance
Splash resistant

Case Size
Thickness: 12.5 mm
Diameter: 41.8 mm
Length: 48.4 mm

Other Specifications
Magnetic resistance (4,800 A/m)
See-through case back
Screw case back
24 jewels
24-hour display
Stop second hand function (hacking mechanism)