Seiko Cal. 0790 - 187

The Seiko 0790-187 represents an important milestone in Seiko's 1991 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b8a7d25bf390]

Also known as: Sumo, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1991

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