Seiko Cal. 7031 - 633

This Quartz model from 1980 features a 34mm Gold-Plated case. Powered by the 7031 caliber with 19j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-d048cadd1730]

Also known as: Monster, Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1980

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