Seiko Cal. 6166 - 158

The Seiko 6166-158 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-7a2ba0a51bb9]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1978

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