Seiko Cal. 6628 - 393

The Seiko 6628-393 represents an important milestone in Seiko's 1980 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-f35bd8a6b71f]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1980

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