Vintage Aretta Antimagnetic Swiss Gold-Plated Dress Watch
Watch (Wristwatch, time-only manual wind) · Yellow Gold (surface coating)
Purity: Likely 10-20 Micron Gold Plating over base metal (brass/steel). Not solid gold.

Type
Watch (Wristwatch, time-only manual wind)
Purity
Likely 10-20 Micron Gold Plating over base metal (brass/steel). Not solid gold.
Gold Type
Yellow Gold (surface coating)
Weight
Estimated total weight 35-45 grams including movement; gold content is negligible (plating only).
Description
A charming example of a mid-century European dress watch by Aretta. Featuring a silvered dial with Arabic even-numbered numerals and dagger indices, the piece exemplifies the 'utility-chic' aesthetic of the 1950s Swiss watch industry.
Key Features
Antimagnetic movement, dauphine hands, sunburst or textured dial effect, and extended 'spider-style' lugs.
Color & Finish
Worn pale yellow gold with significant patina, oxidation, and surface scratching on the case and lugs.
Hallmarks & Stamps
The dial is marked 'ARETTA' and 'ANTIMAGNETIC'. Case back (not visible) likely contains 'Fond Acier Inoxydable' or 'Plaqué Or' and a micron stamp.
Dimensions Estimate
Case diameter approximately 33-35mm (standard vintage mens size), Lug width 18mm.
Gemstones & Inlays
No gemstones; indices appear to be applied or embossed gold-tone markers.
Clasp & Closure
Not applicable (watch head only, missing strap and buckle).
Chain & Links
Round case with tapered lugs; lug design suggests a formal dress watch profile.
Craftsmanship Details
Mechanical manual-wind movement; case construction of stamped base metal with electrolytic gold plating; dial features applied indices.
Authentication Indicators
The 'Swiss Model' text and brand typography are consistent with entry-to-mid-tier Swiss manufacturing of the period. Brassing on the lugs confirms it is plated, not solid gold.
Origin & Maker
Switzerland (marked 'Swiss Model' or 'Swiss Made' at bottom); Aretta was a Swiss brand often distributed in the Italian market.
Era & Period
Mid-Century Modern (Late 1940s to 1950s).
Age Estimate
Circa 1950-1955 based on dial typography and lug shape.
Cultural Significance
Represents the post-WWII boom in Swiss watchmaking where 'Antimagnetic' and 'Incabloc' features were marketed as cutting-edge technology for the modern man.
Condition Notes
Fair to Poor. Significant wear to the gold plating (brassing) on the lugs and crown. Crystal is heavily scratched. Dial shows spotting/tropicalization.
Value Estimate
Market value is primarily horological/collectible, as gold value is near zero. Estimated $40-$100 USD depending on whether the movement is functional.
Care & Maintenance
Do not submerge in water (it is not waterproof). Use a soft dry cloth only. Professional movement service highly recommended before trying to wind it.
Similar Items
Vintage Omega Seamaster (higher tier), vintage Tissot Antimagnetique, or Longines dress watches of the same era.
Interesting Facts
Aretta was a brand belonging to the Italian-owned company 'Ditta Pasquale Aretta', which imported high-quality Swiss movements for the Mediterranean market.