Seiko Cal. 5633 - 199

This Spring Drive model from 1973 features a 37mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-227b035401f8]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1973

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