Seiko Cal. 5689 - 879

This Spring Drive model from 1977 features a 43mm Two-Tone case. With its 22mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-fbee58f5e984]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1977

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