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Daniel Roth Masters Tourbillon 8-Day with Perpetual Calendar

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

circa 2000-2010

This Daniel Roth Masters series wristwatch features a manual-winding movement with a one-minute tourbillon regulator and an 8-day power reserve. The case, measuring 49 x 40 mm, is constructed in platinum and follows a signature vertical double-ellipse shape.

It is a double-faced, hunting-case design incorporating a hinged case-back and a sapphire-crystal case-back. The timepiece is equipped with seven horological complications, including an instantaneous perpetual calendar with apertures for the day, month, and leap-year cycle, along with subsidiary dials for the date and leap-year. The moon phase is displayed via an aperture at 12 o'clock, complemented by an 8-day power-reserve indicator.

The watch is powered by the caliber DR 5 301, adjusted to heat, cold, isochronism, and 6 positions. It is fitted with a black leather strap and an 18K white gold deployant clasp.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Date
circa 2000-2010
Type
Tourbillon perpetual calendar wristwatch
Maker
Daniel Roth
Caliber
DR 5 301
Reference
220.Y.70
Case material
Platinum
Complications
Seven including tourbillon, perpetual calendar, and moon phase
Place recorded
Switzerland
Case dimensions
49 x 40 mm
Maker / attribution
Daniel Roth

Design

Case and Dial
The watch is housed in a platinum case with a vertical double-ellipse geometry, measuring 49 x 40 mm. This double-faced, hunting-case model includes a hinged back and a sapphire-crystal case-back to view the movement. The front face features an eccentric dial with skeletonized elements and a subsidiary seconds indication integrated into the one-minute tourbillon regulator positioned at 6 o'clock. The display includes multiple apertures and subsidiary dials. On the front, an 8-day power-reserve indication is located at the 12 o'clock position. The rear face is configured for the perpetual calendar, providing a moon phase aperture, apertures for the day of the week and month of the year, and subsidiary dials for the date and the leap-year cycle. Indications on the calendar are presented in English. The case is classified as being in very good condition with slight scratches, while the dial is reported as new.
Visible features
• Case features a hinged cover and vertical double-ellipse architecture • Tourbillon cage visible at 6 o'clock on the front dial • Perpetual calendar indications include English text for days and months • Dial side displays a power reserve indicator at 12 o'clock
Movement and Performance
The watch is powered by the caliber DR 5 301. It is a manual-winding movement featuring two twin going barrels. The mechanical construction incorporates a one-minute tourbillon regulator, intended to enhance timekeeping performance. The caliber is adjusted to heat, cold, isochronism, and six positions to manage accuracy. The mechanism provides an 8-day power-reserve, indicated by an aperture on the front dial face.
Signatures and Configuration
The watch is identified by the Daniel Roth signature on the dial, case, and movement. The watch is part of a special edition limited to 15 pieces. It is secured to the wrist with a black leather strap attached to an 18K white gold Daniel Roth deployant clasp. The perpetual calendar is described as instantaneous and provides information through various apertures and subsidiary indicators. The watch is water-resistant, though specific depth ratings are not provided in the source documentation.

Identification

Reference
220.Y.70
Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: Movement overhaul recommended by auction description
  • Research required: Exact manufacturing date range is estimated as circa 2000-2010
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