Seiko Cal. 7170 - 157

Seiko 7170-157

The Seiko 7170-157 represents an important milestone in Seiko's 1968 lineup. Powered by the 7170 caliber with 26j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-b78780041047]

Also known as: Tuna, Rally

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Burgundy
Jewels
26j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1968

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seikata-wm-b78780041047