Seiko Cal. 6257 - 590

This Spring Drive model from 1974 features a 39mm PVD Black case. With its 22mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-9b170ecc5005]

Also known as: Rally, Silverwave

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1974

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