Seiko Cal. 7171 - 812

Seiko 7171-812

The 7171-812 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7171 caliber with 22j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-566077c97799]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1972

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seikata-wm-566077c97799