Seiko Cal. 6140 - 663

This Spring Drive model from 1992 features a 35mm Gold-Plated case. It features a Navy dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-ce206b053999]

Also known as: UFO, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1992

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