SRPD77K1

Caliber Number / Movement
4R36 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 41 hours (+45 to -35 seconds per day)

Crystal
Hardlex crystal

LumiBrite
Lumibrite on hands and indexes

Case & Band Material
Stainless steel (hard coating) case with nylon band

Water Resistance
100m / 10 bar

Case Size
Thickness: 13.4 mm
Diameter: 42.5 mm
Length: 46.0 mm

Other Specifications
Unidirectional rotating bezel
See-through back case
Screw case back
24 jewels
Stop second hand function (hacking mechanism)
Day and date display