Seiko Cal. 4443 - 577

This Spring Drive model from 1983 features a 35mm Gold-Plated case. With its 18mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-98bca8f62811]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1983

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