Seiko Cal. 4557 - 935

This Spring Drive model from 1972 features a 36mm PVD Black case. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-5c2b4d853bb8]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1972

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