Seiko Cal. 3867 - 786

The 3867-786 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3867 caliber with 27j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-8ea719f33071]

Also known as: Tuna, Flighty

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1979

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