Compare Seiko 38mm Prospex Solar Powered Dive Watch with 10-Month Power Reserve #SNE573 Movement: Seiko V147 Caliber Solar Quartz (solar powered) Case: Polished and Brushed Stainless steel, 38mm diameter x 11mm thick. 46mm tip to tip. Crystal: Sapphire Band: Seiko rubber dive strap. 20mm lug width Island Watch Price: $428.00 Was: $428.00 Sale Price $380.00