Seiko Cal. 3879 - 612

This Kinetic model from 1972 features a 35mm Two-Tone case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-d31b81cf8e0c]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1972

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