Seiko Cal. 6383 - 866

The Seiko 6383-866 represents an important milestone in Seiko's 1988 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-2be8c1e2d135]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1988

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