Seiko Cal. 3841 - 579

This Kinetic model from 1969 features a 42mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-6b958da5256a]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1969

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