Seiko Prospex Save The Ocean Limited Edition Automatic – SPB545

The Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition captures the beauty of Okinawa’s crystal-clear waters in a distinctive timepiece limited to just 4,000 pieces. Its captivating blue sunburst dial reflects the shimmering effect of sunlight beneath the surface, while the subtle grey bezel creates a sophisticated contrast that balances sporty performance with refined style. Measuring 40 mm in diameter and 13 mm thick, the stainless steel case features a super-hard coating for added durability and is protected by a domed sapphire crystal with anti-reflective coating on the inner surface. LumiBrite® on the hands, indexes, and bezel ensures excellent visibility in low-light conditions, whether underwater or after sunset. At the heart of the watch is Seiko’s automatic Caliber 6R55, which also supports manual winding and delivers an impressive approximately 72-hour power reserve. With 24 jewels, a stop-seconds function, and an accuracy of -15 to +25 seconds per day under static conditions, it offers dependable mechanical performance. The bracelet features a diving extension and a newly designed clasp with six increments of 2.5 mm, providing approximately 15 mm of adjustment for a comfortable fit. Combining Seiko’s renowned dive-watch heritage with the beauty of Okinawa’s underwater world, this limited edition is a compelling choice for both collectors and ocean enthusiasts.