Seiko Cal. 5256 - 634

Released in 1981, the Cal. 5256 with design code 634 was part of Seiko's domestic market collection. With its 18mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-fdd2ece25340]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1981

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