Seiko Cal. 5630 - 971

This Solar model from 1970 features a 38mm Titanium case. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-411afb68e73b]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1970

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