Seiko Cal. 7186 - 577

Seiko 7186-577

The 7186-577 is a sought-after Solar piece from Seiko's golden era. Powered by the 7186 caliber with 21j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-695f60749f06]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
39mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Champagne
Jewels
21j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1972

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