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
BreitlingAviator 8 B01 Chronograph 43AB0119131B1
Breitling Aviator 8 B01 Chronograph 43
BreitlingPremier B01 Chronograph 42AB0118A61C1
Breitling Premier B01 Chronograph 42

General

Status
In production
Not known
Not known
Introduced (differs)
2023
2019
2018
Retail price (differs)
US$9,750
US$9,300
US$10,200

Case

Shape
Round
Round
Round
Diameter (differs)
42 mm
43 mm
42 mm
Thickness (differs)
13.6 mm
13.97 mm
13.65 mm
Lug width (differs)
22.05 mm
23 mm
22 mm
Material
Stainless steel
Stainless steel
Stainless steel
Bezel (differs)
Fixed
Bidirectional rotating
Fixed
Caseback
Display (sapphire)
Display (sapphire)
Display (sapphire)
Crystal
Sapphire, Domed, Anti-reflective on both sides
Sapphire, Domed, Anti-reflective on both sides
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
70 h
70 h
70 h
Frequency
28,800 vph (4 Hz)
28,800 vph (4 Hz)
28,800 vph (4 Hz)
Jewels (differs)
41
47
41
Functions (differs)
  • 1/4th second, 30 minutes
  • Dial aperture
  • 1/4th second, 30 minutes, 12 hours
  • Dial aperture
  • 1/4th second, 30 minutes
  • Dial aperture
Complications
  • Chronograph
  • Date
  • Small seconds
  • Chronograph
  • Date
  • Small seconds
  • Chronograph
  • Date
  • Small seconds

Dial

Colour (differs)
Blue
Anthracite
Blue
Pattern
Sunburst
Sunburst
Sunburst
Indices (differs)
Arabic numerals
Arabic numerals
Mixed
Hands (differs)
Syringe
Syringe
Baton

Bracelet

Type (differs)
Leather strap
Metal bracelet
Metal bracelet
Name (differs)
Blue alligator leather strap
Brushed stainless steel 3-row bracelet
Polished/brushed stainless steel 7-row bracelet
Material
Not known
Stainless steel
Stainless steel
Clasp
Folding clasp, Stainless steel
Not known
Not known
Strap colour
Blue
Not known
Not known