Seiko Cal. 3881 - 571

This Hand-Winding model from 1980 features a 44mm Two-Tone case. With its 18mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-d76fcddab628]

Also known as: Crown, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1980

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