Seiko Cal. 5684 - 645

The Seiko 5684-645 represents an important milestone in Seiko's 1974 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-52d80a915a59]

Also known as: Emperor

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1974

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