Omega 18K Yellow Gold Vintage Pocket Watch Inner Case

Watch (Pocket Watch Case Back) · Yellow Gold with a classic warm tone, likely alloyed with silver and copper

Purity: 18K (750 fineness, containing 75.0% pure gold)

Omega 18K Yellow Gold Vintage Pocket Watch Inner Case

Type

Watch (Pocket Watch Case Back)

Purity

18K (750 fineness, containing 75.0% pure gold)

Gold Type

Yellow Gold with a classic warm tone, likely alloyed with silver and copper

Weight

Estimated case back weight around 10 to 25 grams depending on the full pocket watch assembly

Description

An inner case back and dust cover from a vintage Omega pocket watch, rendered in solid 18K yellow gold. The interior surface prominently features the stamped Omega hallmark logo surrounded by circular lettering, alongside a stamped serial number and several hand-scratched watchmaker repair marks. The metal exhibits an authentic patina and extensive surface wear indicative of a storied history of horological maintenance.

Key Features

Clear Omega maker's mark stamp, individual serial numbering, hand-engraved watchmaker service scratch marks, and genuine 18K gold composition

Color & Finish

Warm yellow gold with heavy surface micro-scratching from decades of use and handling

Hallmarks & Stamps

Stamped with the Omega brand logo surrounded by text, serial number 8363014, and hand-etched watchmaker service marks

Dimensions Estimate

Standard pocket watch case back diameter approximately 45mm to 50mm

Gemstones & Inlays

None present on the inner case back

Clasp & Closure

Hinged snap-shut dust cover / inner case back typical of vintage hunter or savonnette pocket watches

Chain & Links

Not applicable; inner dust cover structural component

Craftsmanship Details

Precision-stamped factory hallmarks and traditional hinged case construction characteristic of mid-century Swiss watchmaking

Authentication Indicators

Deeply struck authentic Omega factory logo and crisp serial number numerals. Standard watchmaker scratch marks provide provenance of actual historical servicing.

Origin & Maker

Switzerland, manufactured by Omega Watch Co.

Era & Period

Art Deco to Mid-20th Century (circa 1920s-1950s) based on typography and serial number ranges

Age Estimate

Circa 1930s based on the serial number style and typical Omega production timelines

Cultural Significance

Pocket watches from makers like Omega represent an era when precision timekeeping was a treasured personal investment and a symbol of professional status.

Condition Notes

Fair to Good vintage condition. The surface is heavily marked with fine hairlines and scratches from past repairs and wear, but the structural integrity of the metal and the clarity of the stamps remain intact.

Value Estimate

Value is primarily derived from the precious metal melt weight of 18K gold plus a modest collector premium for the vintage Omega signature

Care & Maintenance

Clean gently with a soft microfiber cloth; avoid harsh chemical dips that could erase historical watchmaker scratch marks

Similar Items

Vintage Longines, Patek Philippe, and Vacheron Constantin pocket watch cases in 18K gold

Interesting Facts

Watchmakers historically etched tiny identification numbers, symbols, and dates onto the inside of gold watch cases whenever the movement was cleaned or repaired, creating a hidden historical diary.

Identified on 9/19/2026
Omega 18K Yellow Gold Vintage Pocket Watch Inner Case | Gold Identifier