Seiko Cal. 5638 - 596

The Seiko 5638-596 represents an important milestone in Seiko's 1983 lineup. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-cea925e2582e]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1983

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