Seiko Cal. 7130 - 657

Seiko 7130-657

The Seiko 7130-657 represents an important milestone in Seiko's 1991 lineup. Powered by the 7130 caliber with 33j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-8ac9679dd4bd]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
15.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Burgundy
Jewels
33j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1991

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