Seiko Cal. 6670 - 538

The Seiko 6670-538 represents an important milestone in Seiko's 1998 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e3ccd3f62431]

Also known as: Bullhead, UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1998

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