Seiko Cal. 6691 - 662

This Automatic model from 1974 features a 38mm Two-Tone case. With its 21mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-bfb807cc20b5]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1974

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