Seiko Cal. 5638 - 873

The Seiko 5638-873 represents an important milestone in Seiko's 1982 lineup. With its 21mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-0c3a993a6e32]

Also known as: Rally, Goldfeather

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1982

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