Seiko Cal. 6624 - 424

Seiko 6624-424

This Spring Drive model from 1977 features a 46mm Stainless Steel case. With its 20mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-e2bbb2ddba0b]

Also known as: Helmet, Flighty

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Champagne
Jewels
22j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1977

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