Caliber Number / Movement
Miyota 8215 (automatic with manual winding capacity)

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

Crystal
Sapphire crystal

LumiBrite
Lumibrite on hands, indexes and bezel

Case & Band Material
Stainless steel case with synthetic rubber strap

Water Resistance
50m

Case Size
Thickness: 13.1 mm
Diameter: 41.3 mm
Length: 50.8 mm

Other Specifications
21 jewels
Date display
Screw case back
Screw-down crown
Unidirectional rotating bezel