The Seiko Prospex SPB143J1 is a modern reinterpretation of Seiko's first diver's watch from 1965. With a compact 40.5 mm stainless steel case with scratch-resistant coating, it features the Seiko 6R35 automatic movement with a 70-hour power reserve. The anthracite grey dial with a sunray finish, combined with Lumibrite-coated indexes and hands, ensures optimal legibility even in low light conditions.
Key Features:
Case diameter: 40.5 mm round, 13.2 mm thickness.
Case material: Stainless steel with scratch-resistant coating.
Dial color: Anthracite grey with LumiBrite indexes and hands.
Movement: Automatic Seiko 6R35, 70-hour power reserve, +25/-15 sec/day accuracy.
Glass: Curved sapphire with internal anti-reflective coating.
Water resistance: Diver's 200 meters, screw-down crown and case back.
The Seiko SPB143J1 combines the heritage spirit of Seiko's first diver's watches with modern technology, resulting in a versatile, elegant, and dive-ready timepiece.