Seiko Cal. 7091 - 591

Seiko 7091-591

The Seiko 7091-591 represents an important milestone in Seiko's 1977 lineup. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-3a838e19d7e1]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1977

Related Models

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