Seiko Cal. 5639 - 133

The Seiko 5639-133 represents an important milestone in Seiko's 1970 lineup. Powered by the 5639 caliber with 17j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-44930c8d2b6e]

Also known as: Shogun, Crown

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1970

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