Seiko Cal. 7117 - 647

The 7117-647 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7117 caliber with 21j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-9c1315e20cfb]

Also known as: Pogue

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1978

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