Seiko Cal. 6391 - 181

The Seiko 6391-181 represents an important milestone in Seiko's 1991 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-be533387ff7e]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1991

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