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Watches/Alternatives/Breitling Premier B21 Chronograph Tourbillon 42 L On Breitling

Watch alternatives

Alternatives to the Breitling Premier B21 Chronograph Tourbillon 42 L On Breitling

Reference RB2120211G1P1

Keep what you like. Explore what could be different. Compare 54 catalog matches by dimensions, movement and price.

Explore the matches ↓View original watch ↗
Case diameter
42 mm
Lug-to-lug
Not recorded
Movement
Automatic
Catalog MSRP
$77,500
Breitling Premier B21 Chronograph Tourbillon 42 L On BreitlingThe starting point
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Starting points

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Closest catalog matchTAG Heuer Carrera Chronograph Tourbillon Extreme Sport$46,250 recorded MSRP, $31,250 lowerSee the match ↓
Lower recorded MSRPBreitling Premier B19 Datora 42 140th Anniversary$65,550 recorded MSRP, $11,950 lowerSee the match ↓

Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD. Missing measurements stay unknown.

Your priorities

Narrow these matches without leaving the page.

54 matches

Microbrand picks· 13

Discover smaller makers with catalog similarities to this watch.

Duxot Accelero Automatic Chronograph Luminara Limited Edition
Duxot

Accelero Automatic Chronograph Luminara Limited Edition

  • $489 recorded MSRP, $77,011 lower
  • 39 mm case, 3 mm narrower
  • Both use automatic movements
What changes

2.3 mm thinner case

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Oblvlo CM-T
Oblvlo

CM-T

  • $194 recorded MSRP, $77,306 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

0.8 mm thinner case

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Laurent Ferrier Classic Tourbillon – Black Onyx
Laurent Ferrier

Classic Tourbillon – Black Onyx

  • 41 mm case, 1 mm narrower
What changes

Manual movement instead of automatic. 2.8 mm thinner case

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Zero West LS-1 Land Speed 1927
Zero West

LS-1 Land Speed 1927

  • 44 mm case, 2 mm wider
  • Both use automatic movements
What changes

0.4 mm thicker case

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Lebois & Co Baton Chronograph
Lebois & Co

Baton Chronograph

  • $3,813 recorded MSRP, $73,687 lower
  • 39 mm case, 3 mm narrower
What changes

Manual movement instead of automatic. 1.3 mm thinner case

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Brellum DuoBox TC Moonphase Chronometer
Brellum

DuoBox TC Moonphase Chronometer

  • 41.8 mm case, 0.2 mm narrower
  • Both use automatic movements
What changes

0.7 mm thicker case

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Colomer & Sons Berlin Classic
Colomer & Sons

Berlin Classic

  • $260 recorded MSRP, $77,240 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

0.8 mm thinner case

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Kobold Rattrapante Chronograph
Kobold

Rattrapante Chronograph

  • $4,500 recorded MSRP, $73,000 lower
  • 38 mm case, 4 mm narrower
  • Both use automatic movements
What changes

0.8 mm thicker case

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Laco München Erbstück
Laco

München Erbstück

  • $3,620 recorded MSRP, $73,880 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

0.5 mm thinner case

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Seagull Extraordinary Series Multifunction Moon Phase Chronograph 41mm
Seagull

Extraordinary Series Multifunction Moon Phase Chronograph 41mm

  • $1,463 recorded MSRP, $76,037 lower
  • 41 mm case, 1 mm narrower
  • Both use automatic movements
What changes

2.3 mm thinner case

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Echo/Neutra 1956 Chrono
Echo/Neutra

1956 Chrono

  • $2,060 recorded MSRP, $75,440 lower
  • 40 mm case, 2 mm narrower
What changes

Manual winding chronograph movement instead of automatic. 1.2 mm thinner case

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ChronoSwiss Opus Chronograph Dakar Sundown
ChronoSwiss

Opus Chronograph Dakar Sundown

  • $33,000 recorded MSRP, $44,500 lower
  • 41 mm case, 1 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

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Furlan Marri Mechaquartz
Furlan Marri

Mechaquartz

  • $661 recorded MSRP, $76,839 lower
  • 38 mm case, 4 mm narrower
What changes

Meca-Quartz movement instead of automatic. 3.8 mm thinner case

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Mainstream picks· 17

Established-brand matches. Compare the recorded dimensions, movement and price for each watch.

TAG Heuer Carrera Chronograph Tourbillon Extreme Sport
TAG Heuer

Carrera Chronograph Tourbillon Extreme Sport

  • $46,250 recorded MSRP, $31,250 lower
  • 44 mm case, 2 mm wider
  • Both use automatic movements
What changes

0.2 mm thinner case

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A. Lange & Söhne Datograph Perpetual Tourbillon
A. Lange & Söhne

Datograph Perpetual Tourbillon

  • 41.5 mm case, 0.5 mm narrower
What changes

Manual movement instead of automatic. 0.7 mm thinner case

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Breitling Premier B19 Datora 42 140th Anniversary
Breitling

Premier B19 Datora 42 140th Anniversary

  • $65,550 recorded MSRP, $11,950 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

0.3 mm thicker case

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A. Lange & Söhne Datograph Perpetual Tourbillon Honeygold Lumen
A. Lange & Söhne

Datograph Perpetual Tourbillon Honeygold Lumen

  • 41.5 mm case, 0.5 mm narrower
What changes

Manual movement instead of automatic. 0.7 mm thinner case

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Breitling Premier B25 Datora 42
Breitling

Premier B25 Datora 42

  • $15,500 recorded MSRP, $62,000 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

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TAG Heuer Carrera Chronograph Tourbillon X Porsche Panamericana
TAG Heuer

Carrera Chronograph Tourbillon X Porsche Panamericana

  • $38,250 recorded MSRP, $39,250 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

0.9 mm thinner case

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TAG Heuer Carrera Chronograph Tourbillon
TAG Heuer

Carrera Chronograph Tourbillon

  • $37,200 recorded MSRP, $40,300 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

0.9 mm thinner case

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Jaeger-LeCoultre Master Control Chronograph Calendar Pink Gold
Jaeger-LeCoultre

Master Control Chronograph Calendar Pink Gold

  • $40,600 recorded MSRP, $36,900 lower
  • 40 mm case, 2 mm narrower
  • Both use automatic movements
What changes

3.2 mm thinner case

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Breitling Navitimer B19 Chronograph 43 Perpetual Calendar
Breitling

Navitimer B19 Chronograph 43 Perpetual Calendar

  • $65,550 recorded MSRP, $11,950 lower
  • 43 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.3 mm thinner case

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Bremont Altitude Chronograph
Bremont

Altitude Chronograph

  • $24,950 recorded MSRP, $52,550 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

0.6 mm thinner case

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Norqain Wild ONE Skeleton Chrono 42mm Red Gold Limited Edition
Norqain

Wild ONE Skeleton Chrono 42mm Red Gold Limited Edition

  • $27,900 recorded MSRP, $49,600 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

1.7 mm thinner case

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Norqain Independence Skeleton Chrono 42mm
Norqain

Independence Skeleton Chrono 42mm

  • $7,650 recorded MSRP, $69,850 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

1.3 mm thinner case

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IWC Schaffhausen Portugieser Perpetual Calendar
IWC Schaffhausen

Portugieser Perpetual Calendar

  • $56,800 recorded MSRP, $20,700 lower
  • 44.4 mm case, 2.4 mm wider
  • Both use automatic movements
What changes

0.3 mm thinner case

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IWC Schaffhausen Portugieser Grande Complication
IWC Schaffhausen

Portugieser Grande Complication

  • 45 mm case, 3 mm wider
  • Both use automatic movements
What changes

1.3 mm thicker case

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A. Lange & Söhne 1815 Rattrapante Perpetual Calendar
A. Lange & Söhne

1815 Rattrapante Perpetual Calendar

  • 41.9 mm case, 0.1 mm narrower
What changes

Manual movement instead of automatic. 0.6 mm thinner case

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Patek Philippe Grand Complications 5327
Patek Philippe

Grand Complications 5327

  • 39 mm case, 3 mm narrower
  • Both use automatic movements
What changes

5.5 mm thinner case. $120,656 recorded MSRP, $43,156 higher

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Frederique Constant Manufacture Classic Perpetual Calendar
Frederique Constant

Manufacture Classic Perpetual Calendar

  • $9,995 recorded MSRP, $67,505 lower
  • 40 mm case, 2 mm narrower
  • Both use automatic movements
What changes

3.2 mm thinner case

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Cheaper alternatives· 12

Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.

TAG Heuer Carrera Chronosprint X Porsche
TAG Heuer

Carrera Chronosprint X Porsche

  • $24,450 recorded MSRP, $53,050 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

0.3 mm thinner case

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Breitling Premier B09 Chronograph 40
Breitling

Premier B09 Chronograph 40

  • $23,900 recorded MSRP, $53,600 lower
  • 40 mm case, 2 mm narrower
What changes

Manual movement instead of automatic. 2.2 mm thinner case

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Breitling Classic Avi Chronograph 42 Super Bowl Lix Philadelphia Eagles Limited Edition
Breitling

Classic Avi Chronograph 42 Super Bowl Lix Philadelphia Eagles Limited Edition

  • Same 42 mm case diameter
  • Both use automatic movements
What changes

0.6 mm thinner case

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Breitling Premier B25 Datora 42
Breitling

Premier B25 Datora 42

  • $32,900 recorded MSRP, $44,600 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

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Compare models ↗
IWC Schaffhausen Portugieser Tourbillon Retrograde Chronograph
IWC Schaffhausen

Portugieser Tourbillon Retrograde Chronograph

  • 43.5 mm case, 1.5 mm wider
  • Both use automatic movements
What changes

0.7 mm thicker case

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TAG Heuer Carrera Chronosprint X Porsche
TAG Heuer

Carrera Chronosprint X Porsche

  • $9,550 recorded MSRP, $67,950 lower
  • Same 42 mm case diameter
  • Both use automatic movements
What changes

0.3 mm thinner case

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Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm
Omega

Speedmaster 38 Co Axial Chronometer Chronograph 38mm

  • $8,700 recorded MSRP, $68,800 lower
  • 38 mm case, 4 mm narrower
  • Both use automatic movements
What changes

0.6 mm thinner case

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Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm
Omega

Speedmaster 38 Co Axial Chronometer Chronograph 38mm

  • $23,300 recorded MSRP, $54,200 lower
  • 38 mm case, 4 mm narrower
  • Both use automatic movements
What changes

0.6 mm thinner case

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Omega Speedmaster Chronoscope Co Axial Master Chronometer Chronograph 43mm
Omega

Speedmaster Chronoscope Co Axial Master Chronometer Chronograph 43mm

  • $19,300 recorded MSRP, $58,200 lower
  • 43 mm case, 1 mm wider
What changes

Manual movement instead of automatic. 2.4 mm thinner case

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TAG Heuer Carrera Chronograph Tourbillon Extreme Sport Th Carbonspring
TAG Heuer

Carrera Chronograph Tourbillon Extreme Sport Th Carbonspring

  • 44 mm case, 2 mm wider
  • Both use automatic movements
What changes

0.2 mm thicker case

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Norqain Freedom 60 Chrono 43mm
Norqain

Freedom 60 Chrono 43mm

  • $5,190 recorded MSRP, $72,310 lower
  • 43 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.3 mm thinner case

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Rolex Cosmograph Daytona
Rolex

Cosmograph Daytona

  • $24,550 recorded MSRP, $52,950 lower
  • 40 mm case, 2 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

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Pricier alternatives· 12

Matches in a higher price band. Check the specifications to decide whether the differences matter to you.

Omega Specialities Olympic 1932 Chrono Chime
Omega

Specialities Olympic 1932 Chrono Chime

  • 45 mm case, 3 mm wider
What changes

Manual movement instead of automatic. 1.7 mm thicker case

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Omega Speedmaster Chrono Chime Co Axial Master Chronometer Chronograph 45mm
Omega

Speedmaster Chrono Chime Co Axial Master Chronometer Chronograph 45mm

  • 45 mm case, 3 mm wider
What changes

Manual movement instead of automatic. 2 mm thicker case

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Omega De Ville Tourbillon Co Axial Master Chronometer 43mm
Omega

De Ville Tourbillon Co Axial Master Chronometer 43mm

  • 43 mm case, 1 mm wider
What changes

Manual movement instead of automatic. 2.5 mm thinner case

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Blancpain Villeret Équation du Temps Marchante
Blancpain

Villeret Équation du Temps Marchante

  • Same 42 mm case diameter
  • Both use automatic movements
What changes

3.8 mm thinner case. $250,700 recorded MSRP, $173,200 higher

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Hublot Big Bang Tourbillon Chronograph Cathedral Minute Repeater Polished Titanium 45mm
Hublot

Big Bang Tourbillon Chronograph Cathedral Minute Repeater Polished Titanium 45mm

  • Same 42 mm case diameter
What changes

Manual movement instead of automatic. $338,000 recorded MSRP, $260,500 higher

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Patek Philippe Grand Complications 5370
Patek Philippe

Grand Complications 5370

  • 41 mm case, 1 mm narrower
What changes

Manual movement instead of automatic. 1.7 mm thinner case

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Bell & Ross BR-X1 Tourbillon Sapphire Chronograph
Bell & Ross

BR-X1 Tourbillon Sapphire Chronograph

  • 45 mm case, 3 mm wider
What changes

Manual movement instead of automatic. $486,000 recorded MSRP, $408,500 higher

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Patek Philippe Grand Complications 5270
Patek Philippe

Grand Complications 5270

  • 41 mm case, 1 mm narrower
What changes

Manual movement instead of automatic. 2.8 mm thinner case

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Patek Philippe Grand Complications 5303
Patek Philippe

Grand Complications 5303

  • Same 42 mm case diameter
What changes

Manual movement instead of automatic. 3.1 mm thinner case

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Blancpain Villeret Tourbillon Volant Une Minute 12 Jours
Blancpain

Villeret Tourbillon Volant Une Minute 12 Jours

  • Same 42 mm case diameter
  • Both use automatic movements
What changes

3.6 mm thinner case. $186,700 recorded MSRP, $109,200 higher

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Blancpain Villeret Carrousel Répétition Minutes
Blancpain

Villeret Carrousel Répétition Minutes

  • 45 mm case, 3 mm wider
  • Both use automatic movements
What changes

$603,100 recorded MSRP, $525,600 higher

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Bell & Ross BR-X1 Tourbillon RS17
Bell & Ross

BR-X1 Tourbillon RS17

  • 45 mm case, 3 mm wider
What changes

Manual movement instead of automatic. $160,920 recorded MSRP, $83,420 higher

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