SPB257J1 (LE) [O]

Seiko Prospex x Mechanical Captain Willard ft. The Black Series (Limited Edition of 5,500 Pieces) Men Casual Formal Sports Tonneau Diver 200m Water Resistant Watch SPB257J1 SPB257 SPB-257 SPB-257J1

Caliber Number / Movement
6R35 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 70 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 (hard coating) case with polyester band

Water Resistance
200m / 660ft diver’s

Case Size
Thickness: 13.2 mm
Diameter: 42.7 mm
Length: 46.6 mm

Other Specifications
Seiko Prospex x Mechanical Captain Willard ft. The Black Series (Limited Edition of 5,500 Pieces)
Made in Japan
Additional silicone strap inclusive
LIMITED EDITION on the case back
Serial number engraved on the case back
Unidirectional rotating bezel
Screw-down crown
Screw case back
24 jewels
Date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)