Premier Heritage B21 Chronograph Tourbillon JB2120 Reference JB2120A61B1P1
Premier Heritage B21 Chronograph Tourbillon Gaston Breitling
Overview
The Breitling Premier Heritage B21 Chronograph Tourbillon JB2120 comes in a 42 mm white gold case with a grey dial. Inside is the self-winding Breitling calibre B21, which has a 55 hour power reserve. The watch is water resistant to 100 metres. One reference is listed, JB2120A61B1P1.
- Case diameter
- 42 mm
- 15.25 mm thick
- Movement
- Calibre B21
- Water resistance
- 100 m
- Power reserve
- Approx. 55 hours
Specifications
Specifications from Breitling and WatchBase. Last checked . SourcesCase
- Diameter
- 42 mm
- Thickness
- 15.25 mm
- Lug width
- 22 mm
- Material
- White gold
- Crystal
- Sapphire
- Case back
- Open
- Water resistance
- 100 m
- Weight
- 155 g
- Crown
- Non screw-locked, two gaskets
- Bezel
- Fixed
Dial
- Colour
- Grey
Movement
- Calibre
- Breitling B21
- Type
- Automatic
- Power reserve
- Approx. 55 hours
- Jewels
- 30
- Frequency
- 28,800 vph (4 Hz)
Bracelet or strap
- Bracelet or strap
- Black alligator leather strap
- Clasp
- Folding clasp 18k white gold
Not yet recorded: lug-to-lug, shape, indexes, hands, functions, years.
Premier Heritage B21 Chronograph Tourbillon JB2120 questions
What size is the Breitling Premier Heritage B21 Chronograph Tourbillon JB2120?
The Breitling Premier Heritage B21 Chronograph Tourbillon JB2120 has a 42 mm case.
What movement does the Breitling Premier Heritage B21 Chronograph Tourbillon JB2120 use?
It uses the Breitling calibre B21.
What is the Breitling Premier Heritage B21 Chronograph Tourbillon JB2120 case made of?
The case is white gold.
Is the Breitling Premier Heritage B21 Chronograph Tourbillon JB2120 water resistant?
It is rated to 100 m.



