Seiko Cal. 5684 - 339

Released in 1978, the Cal. 5684 with design code 339 was part of Seiko's domestic market collection. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-498ad9baad58]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1978

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