Seiko Cal. 5637 - 536

The Seiko 5637-536 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-dfac35bfa1e3]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1985

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