Seiko Cal. 6157 - 717

Seiko 6157-717

The 6157-717 is a sought-after Solar piece from Seiko's golden era. Powered by the 6157 caliber with 28j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-62a9bbb91b08]

Also known as: Sumo, Rally

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
9.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1975

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