Seiko Cal. 5255 - 635

The 5255-635 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5255 caliber with 33j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-e413809a8174]

Also known as: Shogun, Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1966

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