Side by side
The watches side by side
Differs
BreitlingPremier B21 Chronograph Tourbillon 42 Willy BreitlingLB2120171C1
RolexCosmograph Daytona126506
General
- Status
- In production
- In production
- Nickname
- Not known
- Platona
- Retail price
- US$85,300
- €82,900
Case
- Shape
- Round
- Round
- Diameter (differs)
- 42 mm
- 40 mm
- Thickness (differs)
- 15.25 mm
- 11.9 mm
- Lug width (differs)
- 22 mm
- 20 mm
- Material
- 950 platinum
- 950 platinum
- Bezel (differs)
- Fixed
- Tachymeter
- Bezel insert
- Not known
- Cerachrom ceramic, Brown
- Caseback (differs)
- Display (sapphire)
- Screw-down
- Crystal (differs)
- Sapphire, Domed, Anti-reflective on both sides
- Sapphire
- Cyclops
- Not known
- No
- Crown (differs)
- Push-pull
- Screw-down
- Water resistance
- 100 m
- 100 m
Movement
- Type
- Automatic
- Automatic
- Origin
- In-house
- In-house
- Power reserve (differs)
- 55 h
- 72 h
- Frequency
- 28,800 vph (4 Hz)
- 28,800 vph (4 Hz)
- Jewels (differs)
- 30
- 47
- Certification
- Not known
- Superlative Chronometer
- Functions (differs)
- 1/4th second, 60 minutes
- Centre hour and minute hands, small seconds hand at 6 o'clock
- Chronograph via centre seconds hand, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock
- Stop seconds for exact time setting
- Complications (differs)
- Chronograph
- Small seconds
- Tourbillon
- Chronograph
- Small seconds
Dial
- Colour (differs)
- Blue
- Ice blue
- Material
- Not known
- Brass
- Pattern
- Sunburst
- Sunburst
- Indices (differs)
- Arabic numerals
- Baton
- Hands (differs)
- Syringe
- Baton
- Lume
- Not known
- Chromalight
Bracelet
- Type (differs)
- Leather strap
- Metal bracelet
- Name (differs)
- Black alligator leather strap
- Oyster
- Material
- Not known
- 950 platinum
- Clasp (differs)
- Folding clasp, 18k white gold
- Folding clasp
- Strap colour
- Black
- Not known