Seiko Cal. 6624 - 637

Seiko 6624-637

The 6624-637 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-08f3f4e437e7]

Also known as: Goldfeather, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
38mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1966

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