Seiko Cal. 5637 - 197

Released in 1988, the Cal. 5637 with design code 197 was part of Seiko's domestic market collection. Powered by the 5637 caliber with 18j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-858dba76bee0]

Also known as: Shogun, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1988

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