Seiko Cal. 7175 - 991

This Solar model from 1981 features a 40mm PVD Black case. Powered by the 7175 caliber with 25j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-d61a98573891]

Also known as: Sumo, Pogue

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1981

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