Seiko Cal. 6166 - 231

Released in 1999, the Cal. 6166 with design code 231 was part of Seiko's domestic market collection. With its 22mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-0e8ce18ea839]

Also known as: Shogun, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1999

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