Seiko Cal. 5624 - 938

This Hand-Winding model from 1991 features a 45mm Titanium case. With its 18mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-8b591ef66490]

Also known as: Helmet, Flighty

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1991

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