Seiko Cal. 5637 - 281

Released in 1987, the Cal. 5637 with design code 281 was part of Seiko's domestic market collection. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-5d1bbf1fde3d]

Also known as: Pogue, Sea Horse

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1987

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