Seiko Cal. 5630 - 573

This Spring Drive model from 1966 features a 39mm Gold-Plated case. With its 22mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-7c2c53f87b68]

Also known as: Monster, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1966

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