Seiko Cal. 6691 - 567

This Automatic model from 1968 features a 38mm Two-Tone case. With its 18mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-81c21bc95bbe]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1968

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