Seiko Cal. 5630 - 424

This Spring Drive model from 1973 features a 42mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-228d7f36280f]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1973

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