Seiko PROSPEX SPB143J1 Automatic 200M Diver's Watch – Built for Performance, Designed for Everyday Wear

The Seiko PROSPEX SPB143J1 is a premium automatic diver's watch, combining iconic 1965 heritage design with modern durability and precision. Featuring a 40.5mm stainless steel case, 200M water resistance, and the powerful Seiko 6R35 movement with a 70-hour power reserve, this watch is made to perform under pressure and look exceptional in any setting.

Crafted in Japan and ISO-certified for diving, the SPB143J1 is as comfortable in the depths of the ocean as it is in the boardroom. Its clean sunburst grey dial, sapphire crystal, and robust stainless steel bracelet give it a timeless, versatile appeal.

Key Features:

• Model: SPB143J1 (Japan Domestic Market)

• Movement: Seiko 6R35 Automatic with manual winding

• Power Reserve: Approximately 70 hours

• Case Size: 40.5mm diameter, 13.2mm thickness

• Case Material: Stainless steel with super-hard coating

• Crystal: Dual-curved sapphire with anti-reflective coating

• Water Resistance: 200 metres (ISO-certified for diving)

• Dial: Grey sunburst with applied indices and Lumibrite

• Bracelet: Stainless steel with three-fold clasp and diver extension

What's Included:

• Brand new Seiko SPB143J1 watch

• Seiko presentation box

• Instruction manual and warranty booklet
  

This is a top-tier dive watch that delivers exceptional build quality, reliable performance, and a clean, vintage-inspired aesthetic. Whether you're a collector, diver, or simply looking for a high-performance timepiece with heritage styling, the SPB143J1 is one of the finest choices in the Seiko PROSPEX lineup.