Seiko Cal. 6634 - 822

Seiko 6634-822

The 6634-822 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-43c9f677bb04]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1970

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