Seiko Cal. 5688 - 250

This Spring Drive model from 1977 features a 44mm Gold-Plated case. With its 21mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-0732d77bdef5]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1977

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