Seiko Cal. 6380 - 673

The Seiko 6380-673 represents an important milestone in Seiko's 1985 lineup. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-0ab8e31abde1]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1985

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