Seiko Cal. 7055 - 389

The Seiko 7055-389 represents an important milestone in Seiko's 1984 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-89f3e06b449f]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1984

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