Seiko Cal. 3881 - 141

This Kinetic model from 1976 features a 39mm Hardlex-Coated Steel case. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-6b8656637e17]

Also known as: Turtle, Arnie

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1976

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