Seiko Cal. 3899 - 764

This Kinetic model from 1967 features a 46mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-125d33671edc]

Also known as: Monster, Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1967

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