Seiko Cal. 6166 - 144

The Seiko 6166-144 represents an important milestone in Seiko's 1976 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-58f236e5a859]

Also known as: Tuna, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1976

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