Seiko Cal. 5624 - 690

This Spring Drive model from 1988 features a 45mm Gold-Plated case. With its 21mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-604e5e69b667]

Also known as: Monster, Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1988

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