Waxing crescent

Watch news and tools for
collectors and the curious.

Side by side

The watches side by side

Differs

BreitlingPremier B01 Chronograph 42AB0145171C1
Breitling Premier B01 Chronograph 42
ChopardMille Miglia GTS Automatic168565-3001
Chopard Mille Miglia GTS Automatic
BreitlingPremier B01 Chronograph 42AB0118A61C1
Breitling Premier B01 Chronograph 42

General

Status
In production
In production
Not known
Introduced (differs)
2023
2015
2018
Retail price (differs)
US$9,750
Not known
US$10,200

Case

Shape
Round
Round
Round
Diameter (differs)
42 mm
43 mm
42 mm
Thickness (differs)
13.6 mm
11.43 mm
13.65 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
Automatic
Automatic
Automatic
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
41
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
  • Dial aperture
Complications (differs)
  • Chronograph
  • Date
  • Small seconds
  • Date
  • Hacking (stop) seconds
  • Chronograph
  • Date
  • Small seconds

Dial

Colour (differs)
Blue
Black
Blue
Pattern
Sunburst
Not known
Sunburst
Indices (differs)
Arabic numerals
Mixed
Mixed
Hands (differs)
Syringe
Baton
Baton

Bracelet

Type (differs)
Leather strap
Rubber strap
Metal bracelet
Name (differs)
Blue alligator leather strap
Not known
Polished/brushed stainless steel 7-row bracelet
Material
Not known
Not known
Stainless steel
Clasp
Folding clasp, Stainless steel
Folding clasp, Stainless steel
Not known
Strap colour (differs)
Blue
Black
Not known