Caliber Number: H851
Movement Type: Solar
Precision: ±15 seconds per month
Power reserve: Operating for approx. 6 months (when fully charged), power save: approx. 20 months
Functions:

• Power save function
• Alarm function (daily alarm)
• Full-auto calendar correct to the December 31, 2100
• LED (the built-in illuminating light) function

Case Material: Stainless steel and plastic
Case Size:

• Thickness: 13.8mm
• Diameter: 47.8mm
• Lug-to-lug: 50.5mm

Crystal: Hardlex
LumiBrite: LumiBrite on hands, index(es) and bezel
Band Material: Silicone
Distance between lugs: 22

Water Resistance: 200m / 660ft diver's
Magnetic Resistance: 4,800 A/m
Features:

• Screw case back