Seiko Cal. 7151 - 610

This Solar model from 1971 features a 42mm Two-Tone case. Powered by the 7151 caliber with 31j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-38f068a09f7f]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1971

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