Seiko Cal. 5633 - 280

The Seiko 5633-280 represents an important milestone in Seiko's 1967 lineup. With its 22mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-5f251f90acc4]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1967

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