Seiko Cal. 5679 - 352

This Spring Drive model from 1977 features a 43mm Two-Tone case. With its 21mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-0131071dba70]

Also known as: Navigator, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1977

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