Seiko Cal. 5637 - 882

The Seiko 5637-882 represents an important milestone in Seiko's 1968 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-04172426e09a]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1968

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