Seiko Cal. 3823 - 721

The Seiko 3823-721 represents an important milestone in Seiko's 1976 lineup. Powered by the 3823 caliber with 20j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-347374d0b9fb]

Also known as: Samurai, Goldfeather

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1976

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