Seiko Cal. 3876 - 991

Released in 1981, the Cal. 3876 with design code 991 was part of Seiko's domestic market collection. With its 19mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-6bc85ab0b43c]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1981

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