Seiko Cal. 0797 - 131

Seiko 0797-131

The Seiko 0797-131 represents an important milestone in Seiko's 1979 lineup. Powered by the 0797 caliber with 20j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-d512bb7dd489]

Also known as: World Timer, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
11.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1979

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