Seiko Cal. 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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