Seiko Cal. 6184 - 278

The Seiko 6184-278 represents an important milestone in Seiko's 1987 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-584f43bb4fa3]

Also known as: Sumo, Bullhead

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1987

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