Seiko Cal. 6389 - 641

The Seiko 6389-641 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-bb66cb7d84c0]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1991

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