Seiko Cal. 5639 - 143

The Seiko 5639-143 represents an important milestone in Seiko's 1992 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-83ebab3b4fe5]

Also known as: Shogun, Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1992

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