Seiko Cal. 5637 - 827

The Seiko 5637-827 represents an important milestone in Seiko's 1965 lineup. Powered by the 5637 caliber with 27j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-d61f28881317]

Also known as: Shogun, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

27j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1965

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