Seiko Cal. 7171 - 185

The 7171-185 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7171 caliber with 27j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-ac8a53cab861]

Also known as: Shogun, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1988

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