SEIKO PROSPEX Solar PADI Edition Mid Size Diver's 200M SNE575P1
Solar powered generating system, meaning that there is no need to ever change batteries
Caliber V147
Powered by light energy
Accuracy: +/- 15 seconds per month (between 5°C and 35°C)

Specifications
Glass Material:  Sapphire crystal
Case: Stainless steel
Screw back. Screw-down crown
SPECIAL EDITION on the case back
Size: 38.5 mm,
Thickness: 10.6 mm
Weight: 149.0g
Water resistance: 200m
Band: Stainless steel bracelet
Three-fold clasp with secure lock
Dial: Black