Side by side
The watches side by side
Differs
BreitlingPremier B01 Chronograph 42RB0145171C1
BreitlingPremier B21 Chronograph Tourbillon 42 Limited EditionRB21204A1C1
General
- Status (differs)
- In production
- Limited edition
- Retail price (differs)
- US$28,900
- US$80,000
Case
- Shape
- Round
- Round
- Diameter
- 42 mm
- 42 mm
- Thickness (differs)
- 13.6 mm
- 15.25 mm
- Lug width
- 22 mm
- 22 mm
- Material
- 18k rose gold
- 18k rose gold
- Bezel
- Fixed
- Fixed
- Caseback
- Display (sapphire)
- Display (sapphire)
- Crystal
- Sapphire, Domed, Anti-reflective on both sides
- Sapphire, Domed, Anti-reflective on both sides
- Crown
- Push-pull
- Push-pull
- Water resistance
- 100 m
- 100 m
Movement
- Type
- Automatic
- Automatic
- Origin
- In-house
- In-house
- Power reserve (differs)
- 70 h
- 55 h
- Frequency
- 28,800 vph (4 Hz)
- 28,800 vph (4 Hz)
- Jewels (differs)
- 41
- 30
- Functions (differs)
- 1/4 second, 30 minutes
- Dial aperture
- 1/4th second, 60 minutes
- Complications (differs)
- Chronograph
- Date
- Small seconds
- Chronograph
- Small seconds
- Tourbillon
Dial
- Colour
- Blue
- Blue
- Pattern (differs)
- Sunburst
- Gradient
- Indices
- Arabic numerals
- Arabic numerals
- Hands
- Syringe
- Syringe
Bracelet
- Type
- Leather strap
- Leather strap
- Name (differs)
- Gold brown alligator leather strap
- Brown alligator leather strap
- Clasp
- Folding clasp, 18k rose gold
- Folding clasp, 18k rose gold
- Strap colour (differs)
- Gold brown
- Brown