Seiko Cal. 0721 - 417

This Spring Drive model from 1968 features a 34mm Two-Tone case. With its 18mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-d0c593f1d160]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1968

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