Seiko Cal. 3866 - 549

The Seiko 3866-549 represents an important milestone in Seiko's 1987 lineup. With its 19mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-cb77e1ef5eb9]

Also known as: Tuna, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1987

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