Seiko Cal. 3871 - 466

This Automatic model from 1981 features a 45mm Titanium case. With its 21mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-6227a4a18779]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1981

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