Seiko Cal. 6631 - 891

This Kinetic model from 1986 features a 40mm Gold-Plated case. It features a Silver dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-7597a3d6b252]

Also known as: Flighty

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1986

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