Seiko Cal. 6634 - 428

Seiko 6634-428

The 6634-428 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-f47c4c341f51]

Also known as: Flighty

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
8.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1991

Related Models

seikata-wm-f47c4c341f51