Seiko Cal. 6633 - 520

The Seiko 6633-520 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-082117ec3365]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1990

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