Seiko Cal. 3890 - 640

This Kinetic model from 1980 features a 46mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-660b4af5e857]

Also known as: Monster, Pogue

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1980

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