Seiko Prospex Sea

The Seiko Prospex Sea, reference S23627J1, is a 49.4 mm dive watch in a limited edition of 800 pieces. Case thickness is 15.3 mm, and the crown is screw-down. The quartz movement is calibre 7C46, with approximately 60 months of battery life. A black dial beneath a sapphire crystal displays the weekday, date and central seconds. The hands and indices have LumiBrite. A unidirectional rotating bezel surrounds the crystal, and the watch is water resistant to 1000 metres. The silicone strap has a lug width of 22 mm.