Seiko Cal. 4524 - 557

This Spring Drive model from 1978 features a 38mm Two-Tone case. With its 22mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-94a698471dc4]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1978

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