Seiko Cal. 6663 - 747

The Seiko 6663-747 represents an important milestone in Seiko's 1977 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-d9cbddf3da54]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1977

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