Seiko Cal. 6371 - 655

The Seiko 6371-655 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-6f782800f6c6]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1988

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