Seiko Cal. 7030 - 391

The Seiko 7030-391 represents an important milestone in Seiko's 1969 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-d2de819506d3]

Also known as: Sumo, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1969

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