Seiko Cal. 5678 - 734

This Spring Drive model from 1969 features a 46mm Two-Tone case. With its 19mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-0279972ee4b1]

Also known as: World Timer, Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1969

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