Seiko Cal. 7170 - 743

Seiko 7170-743

The 7170-743 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7170 caliber with 23j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-40e42dce73c3]

Also known as: Samurai, Emperor

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Black
Jewels
23j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1965

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