Seiko Cal. 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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