Seiko Prospex SPB143J1

The SPB143J1 is a Seiko Prospex built around the specifications listed below.

Key specifications

• Seiko PROSPEX SPB143J1 Automatic 200M Diver's Watch – Built for Performance, Designed for Everyday Wear
• Movement: Seiko 6R35 Automatic with manual winding
• Power Reserve: Approximately 70 hours
• 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
• 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
• Its clean sunburst grey dial, sapphire crystal, and robust stainless steel bracelet give it a timeless, versatile appeal