Seiko Cal. 6666 - 638

The Seiko 6666-638 represents an important milestone in Seiko's 1989 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-2051e109d3d3]

Also known as: Goldfeather, Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1989

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