Seiko Cal. 6639 - 463

The Seiko 6639-463 represents an important milestone in Seiko's 1999 lineup. With its 18mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-1eb75aec8dfe]

Also known as: Samurai, Pogue

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1999

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