Seiko Cal. 3864 - 766

The Seiko 3864-766 represents an important milestone in Seiko's 1967 lineup. With its 18mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-b30550d010b2]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1967

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