Seiko Cal. 6633 - 547

The Seiko 6633-547 represents an important milestone in Seiko's 1968 lineup. With its 18mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-2c4948323009]

Also known as: Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1968

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