Seiko Cal. 6381 - 828

The Seiko 6381-828 represents an important milestone in Seiko's 1987 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-9836f328613f]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1987

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