Seiko Cal. 6690 - 916

This Spring Drive model from 1973 features a 41mm Two-Tone case. With its 22mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-23f8cf28ac68]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

34j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1973

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