Caliber Number
H851

Movement Type
Solar

Accuracy
±15 seconds per month

Case Material
Stainless steel and plastic

Crystal
Hardlex

LumiBrite
Lumibrite on hands and indexs

Band Material
Silicone

Water Resistance
200m / 660ft diver's

Case Size
Thickness: 13.8 ㎜
Diameter: 47.8 ㎜
Length: 50.5 ㎜
Other specifications
Screw case back
Screw-down crown
Unidirectional rotating bezel
Alarm function (daily alarm)
Full-auto calendar correct to the December 31, 2100
LED (the built-in illuminating light) function
Power save function