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Breitling Premier B21 Chronograph Tourbillon 42 Léon Breitling

Breitling Premier B21 Chronograph Tourbillon 42 Léon Breitling

AutomaticRose Gold

Ref. RB2120211G1P1

Collection: PremierCase size: 42mmMovement: B21Production: 2022 - Present

With a 42 mm rose gold case, the Breitling Premier B21 Chronograph Tourbillon 42 Léon Breitling is reference RB2120211G1P1. The case is 15.25 mm thick and has a display back. A self-winding B21 calibre delivers a 55 hour power reserve. Sapphire covers the champagne dial. This chronograph has a tourbillon and a fixed bezel. Breitling rates the case to 100 metres. An alligator leather strap uses a rose gold folding clasp.

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Last updated 7 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

42mm

Thickness

15.25mm

Lug Width

22mm

Case Material

Rose Gold

Water Resistance

100m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

B21

Power Reserve

55h

Frequency

28,800 vph (4 Hz)

Jewels

30 jewels

DIAL

Dial Color

Champagne

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

Clasp Type

Fold Clasp

Clasp Material

Rose Gold

FEATURES & COMPLICATIONS

ChronographDisplay backTourbillon

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