Seiko Cal. 7031 - 723

This Quartz model from 1973 features a 35mm PVD Black case. Powered by the 7031 caliber with 31j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-cd405f2ec8ee]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1973

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