Seiko Cal. 7197 - 771

Seiko 7197-771

The 7197-771 is a sought-after Solar piece from Seiko's golden era. Powered by the 7197 caliber with 19j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-6d1fd686a6a1]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Titanium
Case Width
41mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Black
Jewels
19j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1977

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