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Seiko Prospex

SPB451J1 [N]

SPB451J1 [N]

$1,908
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Seiko Prospex x Automatic ft. 1965 Heritage aka 62MAS Reissue Men Diver Round 300m Water Resistant Watch SPB451J1 SPB451 SPB-451 SPB-451J1

Explore the Seiko Prospex SPB451J1 - premium dive watches powered by Seiko new 6R55 automatic movement with a 72-hour power reserve. Featuring 200m water resistance, a stainless steel case, and a vintage-inspired design, these timepieces combine modern innovation with classic dive watch heritage. Perfect for collectors and adventurers. 

Caliber Number / Movement
6R55 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 72 hours (+25 to -15 seconds per day)

Crystal
Sapphire crystal (curved, anti-reflective coating)

LumiBrite
Lumibrite on hands, indexes and bezel

Case / Band Material
Stainless steel case with stainless steel band (three-fold clasp with secure lock, push-button release with extender)

Water Resistance
300m / 1,000ft diver

Case Size
Thickness: 13.0 mm
Diameter: 40.0 mm
Length: 46.4 mm
Lug width: 20.0 mm

Other Specifications
Seiko Prospex x Automatic ft. 1965 Heritage aka 62MAS Reissue
Made in Japan
Magnetic resistance (4,800 A/m)
Unidirectional rotating bezel
Screw-down crown
Screw case back
24 jewels
Date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)

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