Seiko Cal. 3843 - 726

This Spring Drive model from 1974 features a 40mm Two-Tone case. Powered by the 3843 caliber with 36j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-cbac712cd478]

Also known as: Goldfeather, Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1974

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