Seiko Cal. 7171 - 785

The 7171-785 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7171 caliber with 26j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-01a335071464]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1973

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