Seiko Cal. 5686 - 593

This Spring Drive model from 1971 features a 42mm Two-Tone case. With its 21mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-a4e6ae62ec2f]

Also known as: UFO, Silverwave

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1971

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