Vintage Omega Open-Face Pocket Watch with Gold-Toned Accents
Watch (Open-Face Pocket Watch) · Yellow Gold plating; likely a low-karat alloy (10K-14K) used for the exterior plating on high-friction components.
Purity: Estimated Gold-Plated (GP) or Gold-Filled; the case appears to be base metal or silver-toned alloy with gold-toned plating on the winding crown and hands.

Type
Watch (Open-Face Pocket Watch)
Purity
Estimated Gold-Plated (GP) or Gold-Filled; the case appears to be base metal or silver-toned alloy with gold-toned plating on the winding crown and hands.
Gold Type
Yellow Gold plating; likely a low-karat alloy (10K-14K) used for the exterior plating on high-friction components.
Weight
Total weight approximately 80-100 grams including movement; the gold content is negligible (decorative plating).
Description
This is a vintage Omega open-face pocket watch featuring a white enamel dial with an inner 24-hour track and a sub-seconds chapter at the 6 o'clock position. The iconic Omega logo sits below the 12. The watch features gold-toned cathedral-style hands and a fluted gold-plated winding crown. The dial shows a distinct 'spider' crazing or cracking, adding to its vintage character.
Key Features
24-hour military-time inner scale; signature Omega branding; gold-plated winding crown contrast; sub-seconds dial; aged enamel 'spider' dial.
Color & Finish
The case features a matte, oxidized silver-tone patina; the winding crown displays a polished yellow gold finish; the hands show a rose-tinged yellow gold tone with significant oxidation/pitting.
Hallmarks & Stamps
Internal markings likely include 'Omega Watch Co.', 'Swiss made', and a serial number inside the case back. No external gold purity hallmarks are visible, suggesting the case is not solid gold.
Dimensions Estimate
Standard size 12s or 16s (approx. 45mm to 50mm diameter); standard thickness for a mechanical movement.
Gemstones & Inlays
No external gemstones; internal movement likely contains 7 to 15 synthetic ruby jewels for friction reduction.
Clasp & Closure
Circular stirrup-style bow for chain attachment; friction-fit or screw-down bezel; snap-back case closure.
Chain & Links
Not present in image; the bow is designed for a T-bar or lobster-clasp fob chain.
Craftsmanship Details
Machine-stamped numerals on an enamel-fired dial; hand-set hands; the movement is likely a high-quality Swiss lever escapement.
Authentication Indicators
Correct Omega font and symbol for the period; typical Swiss manufacturing proportions; authentic patina patterns on the dial and case.
Origin & Maker
Switzerland; manufactured by Omega Watch Co. The 'Omega' symbol and brand name are clearly visible on the dial.
Era & Period
Early 20th Century / Transitional (circa 1910-1930); features Art Deco stylized numerals and traditional spade/pear hands.
Age Estimate
Circa 1915-1925 based on the dial layout, 24-hour inner track, and sub-seconds dial position.
Cultural Significance
Represents the peak of personal timekeeping before the widespread adoption of wristwatches after WWI; a symbol of Swiss industrial prestige.
Condition Notes
Fair to Poor. Significant crazing/cracking on the enamel dial; heavy oxidation and pitting on the gold hands; the case shows significant wear and patina; glass/crystal is missing or very dirty.
Value Estimate
$150 - $300 USD. Value is based on brand name and parts; the gold value is minimal as the case is not solid gold.
Care & Maintenance
Do not attempt to wind if resistance is felt; avoid water or moisture due to dial cracks; cleaning should only be done by a professional horologist.
Similar Items
Vintage Longines or Tissot open-face pocket watches from the same era; often found in solid 14K gold or silver cases.
Interesting Facts
Omega pocket watches were used extensively as railroad timekeepers and by military officers in the early 20th century due to their high-precision movements.