Seiko Cal. 6633 - 151

The Seiko 6633-151 represents an important milestone in Seiko's 1977 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-19be28d75edc]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1977

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