Seiko Cal. 5256 - 737

The 5256-737 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5256 caliber with 36j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-033feb3bb30b]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1965

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