Seiko Cal. 5620 - 689

This Spring Drive model from 1975 features a 34mm Titanium case. With its 22mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-0b8d61b9b43b]

Also known as: Turtle, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1975

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