Seiko Prospex 1970s Diver Uemura Re-interpretation SLA051 | SBDX047

Product Description

The Seiko Prospex SLA051J1 is a modern re-interpretation of the iconic 1970 diver’s watch famously worn by Japanese adventurer Naomi Uemura, who relied on Seiko during his solo expeditions. This model carries forward that legacy with a bold 44 mm stainless steel case coated with Seiko’s super-hard finish for durability, and a distinctive charcoal grey sunburst dial that captures the rugged spirit of exploration.

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Specification:

• Movement Type: Automatic (Mechanical)
• Caliber Number: 8L35
• Collection / Series: Prospex Diver’s 1970 Re-interpretation
• Accuracy: +15 to -10 seconds per day
• Style: Diver’s / Professional Tool Watch
• Case Material: Stainless steel with super-hard coating
• Case Color: Silver
• Band Material: Stainless steel bracelet with three-fold clasp and secure lock, push button release, and diver’s extension (with extra silicon strap)
• Band Color: Silver
• Dial Type: Analog
• Dial Color: Charcoal Grey (sunburst finish)
• Glass Type: Dual-curved sapphire crystal with anti-reflective coating on inner surface
• Water Resistance: 200 meters Diver’s (ISO certified)
• Size: Approx. 44.0 mm diameter × 13.0 mm thickness
• Weight: Approx. 190 g
• Other Features: Screw-down crown, Unidirectional rotating bezel, Lumibrite on hands and indices, Date display, Screw case back, 26 jewels, Magnetic resistance 4,800 A/m
• References: SLA051, SLA051J, SLA051J1, SBDX047

Powered by the in-house 8L35 automatic movement, the SLA051J1 is engineered in the Shizukuishi Watch Studio—the same workshop that produces Grand Seiko mechanical calibers. With 200m ISO-certified water resistance, a dual-curved sapphire crystal, and Lumibrite for maximum legibility, this diver’s watch is built for professional use while honoring Seiko’s history of adventure.