Seiko Cal. 6639 - 340

The Seiko 6639-340 represents an important milestone in Seiko's 1996 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-762d2525ff97]

Also known as: Shogun

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1996

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