Topol Calendar Antimagnetic Bullseye
Dress Watch / Casual Mid-Century Tool Watch · Topol; a minor Swiss boutique brand from the mid-20th century, likely utilizing privat-label manufacturing.
Period: Mid-Century Modern (1950s) characterized by the bullseye dial and alpha hands.
Type
Dress Watch / Casual Mid-Century Tool Watch
Brand
Topol; a minor Swiss boutique brand from the mid-20th century, likely utilizing privat-label manufacturing.
Movement
Manual wind mechanical movement; likely a Swiss pin-pallet or entry-level jeweled lever escapement (e.g., EB or Bettlach calibers).
Dimensions
33mm-34mm diameter, 10mm thickness, 41mm lug-to-lug, 18mm lug width. Typical for the 1950s era.
Description
An evocative example of post-war Swiss watchmaking for the everyman. The Topol Calendar features a striking three-tone 'bullseye' dial that provides high legibility and a mid-century aesthetic frequently compared to the Omega Suveran or early Tissot models.
Key Features
Triple-tone bullseye dial; alphabetic 'Calendar' script in pink/red; internal cyclops magnifier; 'Antimagnetic' designation.
Dial Description
Three-tone Bullseye dial: silver sunburst center, white mid-ring, black outer minute track. Applied gold-tone Arabic numerals and shark-tooth indices. Alpha-style hands.
Case Material
Chrome-plated base metal with visible brassing and wear; likely a stainless steel snap-on back.
Crystal Type
Acrylic/Plexiglass with a built-in internal date magnifier (cyclops) at 3 o'clock.
Bezel Details
Fixed, integrated thin bezel, chrome-plated with significant pitting and wear.
Crown & Pushers
Push-pull knurled crown at 3 o'clock; unsigned and moderately worn.
Bracelet or Strap
None present; features standard drilled lugs for a leather strap or spring bars.
Caseback Details
Likely solid, stainless steel snap-back with standard Swiss water-protected / antimicrobial engravings.
Movement Type
Manual wind mechanical movement; likely a Swiss pin-pallet or entry-level jeweled lever escapement (e.g., EB or Bettlach calibers).
Water Resistance
Non-existent by modern standards; splash-proof at best when new.
Origin & Provenance
Swiss Made; manufactured in Switzerland using outsourced ebauche movements like many 1950s 'generic' Swiss brands.
Age Estimate
Circa 1955-1960 based on the dial layout, alpha hands, and early date window implementation.
Cultural Significance
Represents the 'Golden Age' of mechanical watches where even budget-friendly brands offered sophisticated dial designs and Swiss reliability.
Condition Notes
Fair to Poor. Significant chrome loss (brassing) on lugs and bezel. The crystal is scratched. The hands show heavy oxidation/patina.
Value Estimate
$50 - $150 USD depending on movement condition. Low commercial value due to case plating wear but high nostalgic/design interest.
Care & Maintenance
Avoid all water contact due to aged gaskets. Requires manual winding once daily. Movement likely needs a complete overhaul (CLA) if not serviced recently.
Similar Watches
Vintage Omega Suveran, Tissot Antimagnetique, or Atlantic Worldmaster models from the same era.
Interesting Facts
The 'Antimagnetic' label was a major marketing tool in the 1950s as household appliances became common, requiring hairsprings to be made of Nivarox or similar alloys.