Seiko Prospex Sea '1965' Heritage Diver's Automatic Men’s Watch | SPB143J1

The Seiko Prospex Sea ‘1965’ Heritage Diver’s Automatic Men’s Watch (SPB143J1) is a modern tribute to Seiko’s legendary 1965 diver, blending timeless design with advanced mechanical performance. Crafted in Japan, this professional-grade diver’s watch features a well-balanced 40.5mm stainless steel case with a durable silver-tone finish, offering both comfort and strong wrist presence. The classic dark grey dial is inspired by the original heritage model and is protected by a curved sapphire crystal with an anti-reflective inner coating, ensuring excellent legibility in all lighting conditions.

Built for serious underwater performance, the watch includes a unidirectional rotating black bezel, a screw-down crown, and an impressive 200 meters of water resistance, meeting ISO standards for diving. At its heart is the robust Seiko Caliber 6R35 automatic movement, featuring 24 jewels, manual winding capability, and an exceptional 70-hour power reserve. With a precision rating of +25 to -15 seconds per day, it delivers dependable accuracy for daily wear and adventure alike.

The stainless steel bracelet with a 20mm width is secured by a three-fold clasp with secure lock and push-button release, providing a confident and comfortable fit. Functional elements include hour, minute, second, and date display, with the date positioned neatly at 3 o’clock. Weighing 180g, the SPB143J1 feels solid and premium without being overwhelming. Availabe at Watch Zone.

Backed by a 3-year international warranty, the Seiko Prospex 1965 Heritage Diver is an outstanding choice for enthusiasts seeking authentic dive watch heritage, modern reliability, and enduring style both on land and at sea.  UPC: 4954628234988