Seiko Cal. 6638 - 116

Seiko 6638-116

The 6638-116 is a sought-after Solar piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-138149c59d49]

Also known as: Rally

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1984

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