Seiko Cal. 3843 - 672

Released in 1983, the Cal. 3843 with design code 672 was part of Seiko's domestic market collection. With its 21mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-fb20fd4c9c5e]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1983

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