Caliber Number / Movement
Miyota 8217 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 42 hours ( 40 to -20 seconds per day)

Crystal
Sapphire crystal (curved)

LumiBrite
Lumibrite on hands, indexes and bezel

Case & Band Material
Stainless steel case with leather band

Water Resistance
50m

Case Size
Thickness: 17.2 mm
Diameter: 48.1 mm
Length: 57.0 mm

Other Specifications
21 jewels
Date and 24-hour display
Screw case back
Unidirectional rotating bezel