Seiko Cal. 3863 - 411

The Seiko 3863-411 represents an important milestone in Seiko's 1981 lineup. With its 19mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-35fc0347fb5e]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1981

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