SEIKO Prospex Solar Arnie Re-Issue PADI Edition SNJ027P1
Solar powered generating system, meaning that there is no need to ever change batteries
Caliber H851 Powered by light energy
Operating for approx. 10 months (fully charged)
Accuracy: +/- 15 seconds per month (between 5°C and 35°C)
Alarm function (daily alarm)
    Dual-time function
    Full-auto calendar correct to the December 31, 2100
    Power save function
Specifications
Stainless steel with black hard coating
Screw back. Screw-down crown
Diameter: 47.8 mm,
Thickness: 13.8 mm
Water resistance: 200 m diver's
Magnetic resistance: 4,800 A/m
Silicone strap
Color : Blue