Vintage Gold-Filled Open-Face Pocket Watch with Onion Crown
Watch (Pocket Watch) · Yellow Gold (outer layer) over Base Metal. The crown shows a distinct brassy/copper hue consistent with gold-plated or gold-filled wear-through.
Purity: Gold-Filled (estimated 10K or 14K outer layer over base metal). This signifies a mechanical bonding of a thin layer of gold to a thicker layer of brass or nickel.

Type
Watch (Pocket Watch)
Purity
Gold-Filled (estimated 10K or 14K outer layer over base metal). This signifies a mechanical bonding of a thin layer of gold to a thicker layer of brass or nickel.
Gold Type
Yellow Gold (outer layer) over Base Metal. The crown shows a distinct brassy/copper hue consistent with gold-plated or gold-filled wear-through.
Weight
45-65 grams including the movement. The gold content itself is negligible due to the gold-filled construction.
Description
A classic early 20th-century open-face pocket watch case featuring a prominent fluted onion crown and a silver-toned oval bow. The case exhibits a heavy patina and extensive micro-scratching consistent with daily use over decades.
Key Features
Fluted onion-style winding crown; large, rounded smooth case back; mismatching silver-toned bow; hinged case construction.
Color & Finish
Dull yellow with significant matte patina and surface scratches. The silver-toned bow (ring) suggests it may be a replacement or a different unplated alloy.
Hallmarks & Stamps
None visible on the exterior; typically located inside the case back (marks such as 'Guaranteed 20 Years' or 'Warranted' are common for this type).
Dimensions Estimate
Approximately 45mm to 50mm in diameter (standard size 16 or 18 pocket watch size).
Gemstones & Inlays
None visible. Internal movement likely contains synthetic rubies or sapphires used as pivot bearings (jewels).
Clasp & Closure
Hinged snap-back case closure. The bow is an oval variety used for chain attachment.
Chain & Links
N/A. Pocket watch only. The edge of the case is smooth/rounded with no coin-edge reeding.
Craftsmanship Details
Machine-stamped case components (die-struck) with a machined winding crown. Typical of mass-production horology of the early industrial era.
Authentication Indicators
The color variation between the crown, case, and bow strongly suggests a gold-filled or plated item rather than solid 18K or 24K gold.
Origin & Maker
Likely American or Swiss origin. Common case makers include Keystone, Wadsworth, or Illinois Watch Case Co.
Era & Period
Early 20th Century (likely 1900-1930) based on the onion crown style and case shape.
Age Estimate
Circa 1910-1925 based on the transition from Victorian ornate styles to simpler functional early Art Deco forms.
Cultural Significance
Pocket watches were the standard for men's timekeeping and status before the widespread adoption of wristwatches after World War I.
Condition Notes
Fair. Significant surface wear, localized 'brassing' (gold wearing away to reveal base metal), and potential replacement of the bow.
Value Estimate
Melt value is very low ($5-$15 for gold content). Total market value depends on the movement inside, typically $50-$150 for common brands.
Care & Maintenance
Do not submerge in water; wipe with a dry microfiber cloth only. Gold-filled items should not be over-polished as it removes the thin gold layer.
Similar Items
Solid 14K gold pocket watches (which would be heavier and feature interior gold bullion stamps) or Nickel-silver (unplated) utility watches.
Interesting Facts
Gold-filled cases were often guaranteed by manufacturers for a specific number of years (5, 10, or 20) against wearing through to the base metal.