Seiko Cal. 6639 - 904

Seiko 6639-904

This Solar model from 1965 features a 46mm Gold-Plated case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-58eea154f628]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Navy
Jewels
32j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1965

Related Models

seikata-wm-58eea154f628