Seiko Cal. 6391 - 481

The Seiko 6391-481 represents an important milestone in Seiko's 1984 lineup. With its 21mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-c43f8ba60fe3]

Also known as: Flighty

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1984

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