Published by on August 17, 2026 Blue Sunray dial enhanced by silver-tone hands. Silver-tone stainless steel case with a silver-tone stainless steel band. Quartz movement. 100 meters / 330 feet water resistance. Fixed bezel. Scratch Resistant Sapphire crystal. Solid caseback. Deployment with Push Button Release clasp. Pull / Push crown. Case size 40.2 mm. Seiko SUR309P1 Core Watch.