Seiko Cal. 5647 - 383

The Seiko 5647-383 represents an important milestone in Seiko's 1977 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-aadc31abc375]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1977

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