Seiko Cal. 3881 - 761

This Hand-Winding model from 1991 features a 38mm Gold-Plated case. With its 21mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-bcb01857056a]

Also known as: UFO, Navigator

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1991

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