Side by side
The watches side by side
Differs
BreitlingPremier B01 Chronograph 42AB0145171C1

ChopardMille Miglia GTS Automatic168565-3001

BreitlingPremier B15 Duograph 42AB1510171C1

General
- Status
- In production
- In production
- In production
- Retail price (differs)
- US$9,750
- Not known
- US$12,450
Case
- Shape
- Round
- Round
- Round
- Diameter (differs)
- 42 mm
- 43 mm
- 42 mm
- Thickness (differs)
- 13.6 mm
- 11.43 mm
- 15.35 mm
- Lug width (differs)
- 22.05 mm
- Not known
- 22 mm
- Material
- Stainless steel
- Stainless steel
- Stainless steel
- Bezel (differs)
- Fixed
- Unidirectional rotating
- Fixed
- Caseback
- Display (sapphire)
- Display (sapphire)
- Display (sapphire)
- Crystal (differs)
- Sapphire, Domed, Anti-reflective on both sides
- Sapphire
- Sapphire, Domed, Anti-reflective on both sides
- Crown (differs)
- Push-pull
- Screw-down
- Push-pull
- Water resistance
- 100 m
- 100 m
- 100 m
Movement
- Type (differs)
- Automatic
- Automatic
- Manual winding
- Origin
- In-house
- In-house
- In-house
- Power reserve (differs)
- 70 h
- 60 h
- 70 h
- Frequency
- 28,800 vph (4 Hz)
- 28,800 vph (4 Hz)
- 28,800 vph (4 Hz)
- Jewels (differs)
- 41
- 31
- 27
- Certification
- Not known
- COSC
- Not known
- Functions (differs)
- 1/4th second, 30 minutes
- Dial aperture
- Date
- Hours and minutes
- Seconds
- Stop seconds
- 1/4th second, 30 minutes
- Complications (differs)
- Chronograph
- Date
- Small seconds
- Date
- Hacking (stop) seconds
- Chronograph
- Small seconds
- Split-seconds (rattrapante) chronograph
Dial
- Colour (differs)
- Blue
- Black
- Blue
- Pattern
- Sunburst
- Not known
- Sunburst
- Indices (differs)
- Arabic numerals
- Mixed
- Arabic numerals
- Hands (differs)
- Syringe
- Baton
- Syringe
Bracelet
- Type (differs)
- Leather strap
- Rubber strap
- Leather strap
- Name (differs)
- Blue alligator leather strap
- Not known
- Gold brown alligator leather strap
- Clasp
- Folding clasp, Stainless steel
- Folding clasp, Stainless steel
- Folding clasp, Stainless steel
- Strap colour (differs)
- Blue
- Black
- Gold brown