The Seiko Prospex SPB143J1 is a modern tribute to Seiko’s first 1965 dive watch, blending vintage design with premium performance. Featuring a 40.5mm stainless steel case, grey sunray dial, and curved sapphire crystal with anti-reflective coating, it delivers timeless style and durability.
Powered by Seiko’s reliable Calibre 6R35 automatic movement with a 70-hour power reserve, this watch is built for adventure and everyday wear alike. With 200m water resistance, a unidirectional rotating bezel, and a solid stainless steel bracelet, the SPB143J1 is a versatile tool watch that balances heritage, precision, and modern refinement.