Seiko Cal. 5639 - 872

The Seiko 5639-872 represents an important milestone in Seiko's 1980 lineup. Powered by the 5639 caliber with 34j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-3d9007812d4a]

Also known as: Pogue

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1980

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