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The Encyclopedia of Horology

Wristwatch · Chronograph

Breitling Chronograph Wristwatch Circa 1940

Partially verified

Offered by dealer It's About Time, this Breitling chronograph wristwatch is dated circa 1940 and features a rotating slide-rule bezel. The light-toned dial is signed 'BREITLING GENEVE' and features chamfered dagger-style hour batons, matching hands, a central sweep chronograph seconds hand, and two sub-dials for running seconds and a minute register. According to the seller, the watch houses a 17-jewel Breitling Venus 175 movement. The case measures 36.5 mm in diameter excluding the winding crown and is fitted to a brown leather strap with contrast stitching.

Front view of Breitling chronograph wristwatch showing dial, slide rule bezel, and leather strap
Front view of Breitling chronograph wristwatch showing dial, slide rule bezel, and leather strap — It's About Time - Est 1979 / Antiques Boutique. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
www.antiquesboutique.com
Category
Wristwatch · Chronograph
Maker / attribution
Breitling
Reference
Not recorded
Catalogue / lot identifier
AB-275817
Source-reported date
circa 1940
Source-reported place
Switzerland

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Construction and Exterior

The wristwatch is described as measuring 36.5 mm in diameter, excluding the crown. The exterior features an outer rotating bezel described as a slide rule.

The watch is fitted with a brown leather strap that features contrast perimeter stitching.

Evidence for this section
  • “36.5mm diameter without crown.”
  • “The bezel rotates the slide rule.”
  • “Fitted with a brown leather strap featuring contrast perimeter stitching”

Dial Configuration

The dial is light-toned and signed 'BREITLING GENEVE' below the 12 o'clock position. It features a two-register layout with sub-dials for chronograph functions, alongside chamfered dagger-style hour batons and matching hands.

According to the dealer, the dial is the original version and remains in an untouched, non-restored state.

Evidence for this section
  • “Dial signed 'BREITLING GENEVE' below 12 o'clock”
  • “The chamfered hour batons and chamfered hands are the original ''dagger'' style.”
  • “The dial on this watch has a great patina and is the original untouched and not restored.”

Movement and Attribution

The watch is reported by the seller to contain a 17-jewel Breitling Venus 175 movement, which includes a center sweep chronograph hand, an offset seconds register, and a minute counter. The movement was not pictured in the source documentation.

The manufacturing date is attributed to 1940 by the dealer.

Evidence for this section
  • “The Breilting Venus 175 movement has 17 jewels”
  • “Date of manufacture : 1940”

Open research questions

  • Are there verifiable serial numbers on the case back or movement to substantiate the 1940 production date?
  • Does the watch case bear any official Breitling stamps or manufacturer engravings?
  • Can the Venus 175 movement be confirmed via photographic evidence or documentation from the dealer?

Source evidence

Recorded claims and source quotations for Breitling Chronograph Wristwatch Circa 1940
FieldSource-reported valueSource quotation
MakerBreitling“A superb Chronograph by Breitling of Switzerland.”
Movement calibreVenus 175“The Breilting Venus 175 movement has 17 jewels”
Case diameter36.5 mm without crown“36.5mm diameter without crown.”
Bezel functionRotating slide rule“The bezel rotates the slide rule.”
Date of manufacture1940“Date of manufacture : 1940”
DealerIt's About Time - Est 1979“It's About Time - Est 1979”
Service StatusOverhauled“Sold fully overhauled with a 12 month guarantee”

Visible details

  • Beaded or knurled outer rotating slide-rule bezel
  • Two-register chronograph layout with sub-dials at 3 and 9 o'clock
  • Dial signed 'BREITLING GENEVE' below 12 o'clock
  • Fitted with a brown leather strap featuring contrast perimeter stitching

Research qualifications

  • Movement and case back are not pictured; the Venus 175 caliber specification is seller-reported
  • Date circa 1940 is dealer-stated without movement or case serial verification

Photograph identity and source facts were screened before import; rights clearance remains pending.

Consulted source

Breitling Chronograph Wristwatch Circa 1940 in General

Reviewed 2026-10-22 · Record 0aad6faa28

Terms in this record

Glossary explanations for terms named in this object’s record.