Seiko Cal. 5660 - 271

This Spring Drive model from 1981 features a 34mm PVD Black case. With its 20mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-52445c4803b5]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1981

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