Seiko Cal. 7146 - 189

The Seiko 7146-189 represents an important milestone in Seiko's 1973 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-20b4c238d062]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1973

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