Seiko Cal. 6634 - 767

Seiko 6634-767

The 6634-767 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-19d6a1f5f9be]

Also known as: Golden Tuna, Emperor

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1977

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