Seiko Cal. 3864 - 771

The Seiko 3864-771 represents an important milestone in Seiko's 1967 lineup. With its 19mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-b99f0b83342e]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1967

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