Citizen Base Metal YP Vintage Quartz Dress Watch Caseback

Watch · Yellow Gold Plated (YP)

Purity: Gold-Plated (YP - Yellow Plated) over Base Metal

Citizen Base Metal YP Vintage Quartz Dress Watch Caseback

Type

Watch

Purity

Gold-Plated (YP - Yellow Plated) over Base Metal

Gold Type

Yellow Gold Plated (YP)

Weight

Estimated caseback weight under 5 grams; negligible gold content

Description

An authentic stainless steel or base metal caseback from a vintage Citizen quartz wristwatch. The exterior surface features a vertical brushed satin finish with crisply stamped manufacturer details, model numbers, and a unique serial number denoting Japanese manufacturing heritage.

Key Features

Clearly struck factory markings, stamped serial number 00300684, and specific caliber/model reference 6031-G03294 K

Color & Finish

Brushed vertical grain finish with polished stamped lettering in warm yellow gold tone

Hallmarks & Stamps

CITIZEN WATCH CO., BASE METAL YP, model number 6031-G03294 K, serial number 00300684, JAPAN with movement or factory symbols

Dimensions Estimate

Standard vintage wristwatch caseback proportions, approximately 25mm to 35mm diameter

Gemstones & Inlays

None

Clasp & Closure

Snap-on or screw-down watch caseback perimeter

Chain & Links

Not applicable

Craftsmanship Details

Precision industrial stamping and mechanical brushing typical of mass-produced, high-quality Japanese horology in the quartz era

Authentication Indicators

Standard Citizen factory font stamping, correct nomenclature format for Japanese quartz watches of the era, and precise serial number engraving

Origin & Maker

Citizen Watch Co., Japan

Era & Period

Late 20th Century (likely 1980s-1990s)

Age Estimate

Circa 1980s to 1990s based on serial numbering format and movement designation style

Cultural Significance

Reflects the mass democratization of reliable quartz timekeeping during the late 20th century, where Japanese manufacturers dominated the global market

Condition Notes

Very good vintage condition with minor surface hairline scratches consistent with light wear and age; stamps remain deep and legible

Value Estimate

Nominal scrap or collector value, typically valued under $20 as a replacement part for watch repair enthusiasts

Care & Maintenance

Clean with a soft, dry microfiber cloth. Avoid harsh chemical polishes that can wear away thin gold plating on base metal components

Similar Items

Other vintage Seiko, Casio, and Citizen quartz watch casebacks from the 1980s and 1990s

Interesting Facts

Citizen Watch Co. is one of the largest watchmakers in the world, renowned for pioneering quartz technology and Eco-Drive movements in the latter half of the 20th century

Identified on 9/20/2026