Seiko Cal. 5630 - 115

This Spring Drive model from 1975 features a 39mm Stainless Steel case. With its 22mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-15a38c425c7d]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1975

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