Seiko Cal. 7190 - 730

The Seiko 7190-730 represents an important milestone in Seiko's 1979 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-60340be2f106]

Also known as: Monster, Sumo

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1979

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