Seiko Cal. 3880 - 861

The Seiko 3880-861 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-2a9760744c21]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1981

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