Seiko Cal. 7172 - 171

Seiko 7172-171

The 7172-171 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7172 caliber with 18j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-6ed560c392af]

Also known as: Sportsmatic, Crown

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Cream
Jewels
18j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1982

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