Seiko Cal. 5640 - 133

The Seiko 5640-133 represents an important milestone in Seiko's 1985 lineup. Powered by the 5640 caliber with 19j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-f9eddcd11f66]

Also known as: World Timer, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1985

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