Seiko Cal. 6690 - 920

Seiko 6690-920

This Quartz model from 1975 features a 39mm Gold-Plated case. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-a29091239137]

Also known as: Silverwave, Goldfeather

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
28j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1975

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seikata-wm-a29091239137