Seiko Cal. 6639 - 733

The Seiko 6639-733 represents an important milestone in Seiko's 1987 lineup. With its 22mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-2f3a18461c86]

Also known as: Panda

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1987

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