Seiko Cal. 5257 - 406

This Automatic model from 1970 features a 44mm PVD Black case. With its 19mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-1b3d457184c1]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1970

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