Seiko Cal. 6381 - 581

The Seiko 6381-581 represents an important milestone in Seiko's 1988 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-f2dd831485fc]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1988

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