Seiko Cal. 6391 - 990

Seiko 6391-990

The Seiko 6391-990 represents an important milestone in Seiko's 1992 lineup. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-a2035b9cf6a3]

Also known as: Arnie

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
38mm
Case Thickness
15.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1992

Related Models

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