Seiko Cal. 3813 - 747

This Spring Drive model from 1973 features a 38mm Gold-Plated case. With its 21mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-29d760fc9a93]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1973

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