Seiko Cal. 7131 - 130

Seiko 7131-130

The 7131-130 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7131 caliber with 36j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-c60eb2f68741]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1968

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seikata-wm-c60eb2f68741