Seiko Cal. 7171 - 820

This Solar model from 1968 features a 34mm Titanium case. Powered by the 7171 caliber with 33j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-00a7c4614cb1]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1968

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