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The Encyclopedia of Horology

Wristwatch · Manual-wind wristwatch

Breguet Tradition Ref. 7027

Partially verified

This Breguet Tradition wristwatch, reference 7027, was manufactured in 2007. Housed in an 18K white gold three-body case measuring 38 mm in diameter and 12 mm in thickness, the watch features a coin-edge case band, straight lugs, and a transparent case back. The movement, designated as Caliber 507 DR, follows a Souscription style with a sandblasted finish. It incorporates 34 jewels, a straight-line lever escapement, and a blued steel parachute shock absorber. The balance is monometallic, fitted with four regulating screws, adjusted in five positions, and includes a self-compensating free-sprung Breguet balance spring. The visible dial arrangement features a small, off-center guilloché silver section with radial Roman numerals and a retrograde power reserve indication positioned at 11 o'clock.

Frontal view of the Breguet Tradition watch showing the open movement, off-center dial, and black leather strap.
Frontal view of the Breguet Tradition watch showing the open movement, off-center dial, and black leather strap. — Antiquorum. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
catalog.antiquorum.swiss
Category
Wristwatch · Manual-wind wristwatch
Maker / attribution
Breguet
Reference
7027
Catalogue / lot identifier
150
Source-reported date
2007
Source-reported place
Not established
Source-reported serial
No. 3732

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

Case and Dial Construction

The watch is presented in a three-body, solid 18K white gold case, finished with a polished surface. Key structural elements include a coin-edge band, a rounded bezel, and straight lugs fitted with white gold screwed bars. The case design incorporates sapphire crystals on both the front and the back, allowing for a transparent view of the internal mechanism.

The display is characterized by its visible movement architecture. An off-center silver dial, decorated with a guilloché pattern, provides timekeeping via radial Roman numerals. A retrograde power reserve indication is integrated into the display at the 11 o'clock position. The visual aesthetic is balanced by the inclusion of traditional blued steel Breguet hands.

Evidence for this section
  • “C. Three-body, solid, polished, coin-edge band, rounded bezel, straight lugs, white gold screwed bars, transparent case back, sapphire crystals.”
  • “D. Visible movement, small off-center guilloché silver dial with radial Roman numerals, retrograde power reserve indication at 11. Blued steel Breguet hands.”

Movement and Mechanical Details

Power is provided by the Caliber 507 DR, which is constructed in a Souscription style featuring a sandblasted finish. The movement utilizes 34 jewels and operates with a straight-line lever escapement. Mechanical regulation is managed by a monometallic balance equipped with four regulating screws, adjusted to five positions.

Further technical features include a blued steel parachute shock absorber and a self-compensating free-sprung Breguet balance spring. The movement is designed to display power reserve status directly on the dial side, providing a thematic consistency with the open-worked design of the watch. All primary components, including the dial, case, and movement, bear the Breguet signature.

Evidence for this section
  • “M. Cal. 507 DR, Souscription style with sandblasted fi nish, 34 jewels, straight-line lever escapement, monometallic balance with 4 regulating screws and adjusted in fi ve positions, blued steel parachute shock absorber, selfcompensating free-sprung Breguet balance spring, power reserve indication.”
  • “Dial, case and movement signed.”

Included Accessories and Condition

The timepiece is accompanied by an extensive set of documentation and storage materials. The accompanying 18K white gold buckle matches the primary case material.

The provided photos confirm the current physical appearance of the watch as described in the report.

Evidence for this section
  • “Accompanied by the original fitted box, certificate of origin, warranty card and booklets.”
  • “Grading System Grade: AAA Excellent”
  • “Overhaul recommended, at buyer's expense”

Open research questions

  • What is the specific maintenance history of the movement since 2007?
  • Does the provided serial number align with the production batch for the year 2007?

Source evidence

Recorded claims and source quotations for Breguet Tradition Ref. 7027
FieldSource-reported valueSource quotation
MakerBreguet“Breguet, Tradition, No. 3732, No. 602793, Ref. 7027.”
Reference7027“Ref. 7027.”
Case Material18K white gold“18K white gold wristwatch”
MovementCal. 507 DR“M. Cal. 507 DR”
Production Year2007“Made in 2007.”
Case dimensions38 mm diameter, 12 mm thickness“Diam. 38 mm. Thickness 12 mm.”
ConditionOverhaul recommended“Overhaul recommended, at buyer's expense”

Visible details

  • Off-center silver guilloché dial with Roman numerals
  • Visible balance wheel and gear train
  • Coin-edge case band finish
  • Blued steel Breguet-style hands

Research qualifications

  • Movement requires an overhaul as per the auction report
  • Specific country of manufacture is not explicitly stated in the source

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

Terms in this record

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