SEIKO PROSPEX Solar PEPSI Diver's 200M SNE591P1
 
Solar powered generating system, meaning that there is no need to ever change batteries
Caliber V157
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
Size: 42.8 mm,
Thickness: 10.7 mm
Weight: 167g
Water resistance: 200m
Band: Stainless steel bracelet
Three-fold clasp with secure lock , push button release with extender
Dial: Black