Waxing crescent

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Side by side

The watches side by side

Differs

BreitlingPremier B01 Chronograph 42AB0118221B1
Breitling Premier B01 Chronograph 42
RolexSky‑Dweller336239
Rolex Sky-Dweller

General

Collection (differs)
Yacht-Master
Not known
Sky-Dweller
Status
In production
Not known
In production
Introduced (differs)
2019
2018
2023
Retail price
€39,200
US$10,200
€52,350

Case

Shape
Round
Round
Round
Diameter
42 mm
42 mm
42 mm
Thickness (differs)
Not known
13.65 mm
14.1 mm
Lug width (differs)
21 mm
22 mm
22 mm
Material (differs)
18k white gold
Stainless steel
18k white gold
Bezel (differs)
Bidirectional rotating
Fixed
Bidirectional rotating
Bezel insert
Cerachrom ceramic, Black
Not known
Not known
Caseback (differs)
Screw-down
Display (sapphire)
Screw-down
Crystal (differs)
Sapphire
Sapphire, Domed, Anti-reflective on both sides
Sapphire
Cyclops
Yes
Not known
Yes
Crown (differs)
Screw-down
Push-pull
Screw-down
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
70 h
80 h
Frequency
28,800 vph (4 Hz)
28,800 vph (4 Hz)
28,800 vph (4 Hz)
Jewels (differs)
31
41
40
Certification
Superlative Chronometer
Not known
Superlative Chronometer
Functions (differs)
  • Centre hour, minute and seconds hands
  • Instantaneous date with rapid setting
  • Stop-seconds for precise time setting
  • 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
Complications (differs)
  • Central seconds
  • Date
  • Hacking (stop) seconds
  • Chronograph
  • Date
  • Small seconds
  • Annual calendar
  • Central seconds
  • Date
  • GMT / second time zone
  • Hacking (stop) seconds
  • Month

Dial

Colour (differs)
Black
Anthracite
Bright black
Material
Brass
Not known
Brass
Pattern
Not known
Sunburst
Sunburst
Indices (differs)
Baton
Mixed
Baton
Hands (differs)
Mercedes
Baton
Baton
Lume
Chromalight
Not known
Chromalight

Bracelet

Type
Metal bracelet
Metal bracelet
Metal bracelet
Name (differs)
Oysterflex
Polished/brushed stainless steel 7-row bracelet
Oysterflex
Material
Not known
Stainless steel
Not known
Clasp
Folding clasp
Not known
Folding clasp