Seiko Cal. 5663 - 948

The Seiko 5663-948 represents an important milestone in Seiko's 1982 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-372af53f651f]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1982

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