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Breitling Premier B21 Chronograph Tourbillon 42 Gaston Breitling

Reference JB2120A61B1P1Item PL126573

NewOriginal papersOriginal boxYear: 2026

Case: 42 mm · 18kt White Gold
Movement: Automatic · B21
Dial: Grey
Year: 2026

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Specifications

Brand: Breitling
Reference: JB2120A61B1P1
Year: 2026
Original papers: Yes
Original box: Yes
Condition: New
Type: Men's Watch
Case material: 18kt White Gold
Dial: Grey
Diameter: 42 mm
Strap: Crocodile Leather
Clasp: Folding Clasp
Clasp material: 18kt White Gold
Movement: Automatic
Caliber: B21
Power reserve: 55 h
Frequency: 28.800 /h
Crystal: Sapphire Crystal
Water resistance: 100 m
Functions: Chronograph, small seconds
Additional features: Chronometer, Luminous Hands

What does 100 m water resistance mean?

From 100 m (10 bar) the watch is suitable for swimming. The metre rating refers to the test pressure of the water-resistance test, not a diving depth.

New to Breitling? Read our Breitling buying guide

Description

The high-quality Breitling manufacture caliber 21 makes the Premier B21 Chronograph Tourbillon 42 a chronometer-certified chronograph with self-winding and strong performance. The 42 mm diameter rose gold case with champagne dial and small second hand complete the unique design.

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