Seiko Cal. 3820 - 915

This Quartz model from 1981 features a 41mm PVD Black case. With its 22mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-63f167ef6bad]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1981

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