Seiko Cal. 6690 - 790

Seiko 6690-790

This Automatic model from 1977 features a 38mm Gold-Plated case. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-e60aafdfba5d]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
9.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
200m
Dial Color
Cream
Jewels
20j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1977

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