Seiko Cal. 6681 - 643

The Seiko 6681-643 represents an important milestone in Seiko's 1989 lineup. Powered by the 6681 caliber with 20j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-fcc858320601]

Also known as: Shogun, Goldfeather

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1989

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