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Differs
BreitlingPremier B01 Chronograph 42AB0118221B1

RolexSky‑Dweller336239

BreitlingPremier B01 Chronograph 42AB0145371L1

General
- Status
- Not known
- In production
- In production
- Discontinued
- Not known
- Not known
- 2025
- Retail price
- US$10,200
- €52,350
- US$10,150
Case
- Shape
- Round
- Round
- Round
- Diameter
- 42 mm
- 42 mm
- 42 mm
- Thickness (differs)
- 13.65 mm
- 14.1 mm
- 13.6 mm
- Lug width (differs)
- 22 mm
- 22 mm
- 22.05 mm
- Material (differs)
- Stainless steel
- 18k white gold
- Stainless steel
- Bezel (differs)
- Fixed
- Bidirectional rotating
- Fixed
- Caseback (differs)
- Display (sapphire)
- Screw-down
- Display (sapphire)
- Crystal (differs)
- Sapphire, Domed, Anti-reflective on both sides
- Sapphire
- Sapphire, Domed, Anti-reflective on both sides
- Cyclops
- Not known
- Yes
- Not known
- Crown (differs)
- Push-pull
- Screw-down
- Push-pull
- Water resistance
- 100 m
- 100 m
- 100 m
Movement
- Type
- Automatic
- Automatic
- Automatic
- Origin
- In-house
- In-house
- In-house
- Power reserve (differs)
- 70 h
- 80 h
- 70 h
- Frequency
- 28,800 vph (4 Hz)
- 28,800 vph (4 Hz)
- 28,800 vph (4 Hz)
- Jewels (differs)
- 41
- 40
- 41
- Certification
- Not known
- Superlative Chronometer
- Not known
- Functions (differs)
- 1/4th second, 30 minutes
- Dial aperture
- Centre hour, minute and seconds hands
- 24-hour display on off-centre disc
- Second time zone
- Instantaneous annual calendar at 3 o'clock and rapid-setting of the date
- Month display via 12 apertures around the circumference of the dial
- Stop-seconds for precise time setting
- 1/4th second, 30 minutes
- Dial aperture
- Complications (differs)
- Chronograph
- Date
- Small seconds
- Annual calendar
- Central seconds
- Date
- GMT / second time zone
- Hacking (stop) seconds
- Month
- Chronograph
- Date
- Small seconds
Dial
- Colour (differs)
- Anthracite
- Bright black
- Green
- Material
- Not known
- Brass
- Not known
- Pattern
- Sunburst
- Sunburst
- Sunburst
- Indices (differs)
- Mixed
- Baton
- Arabic numerals
- Hands (differs)
- Baton
- Baton
- Syringe
- Lume
- Not known
- Chromalight
- Not known
Bracelet
- Type
- Metal bracelet
- Metal bracelet
- Metal bracelet
- Name (differs)
- Polished/brushed stainless steel 7-row bracelet
- Oysterflex
- Polished/brushed stainless steel 7-row bracelet
- Material
- Stainless steel
- Not known
- Stainless steel
- Clasp
- Not known
- Folding clasp
- Not known