Seiko Cal. 4567 - 637

Seiko 4567-637

The 4567-637 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-c1654465b18a]

Also known as: Bullhead, Flighty

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
30m
Dial Color
Green
Jewels
29j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1991

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seikata-wm-c1654465b18a