Waxing crescent

Watch news and tools for
collectors and the curious.

Side by side

The watches side by side

Differs

BreitlingPremier B01 Chronograph 42AB0145221B1
Breitling Premier B01 Chronograph 42

General

Collection
Not known
Pelagos FXD
Not known
Status
In production
In production
Not known
Introduced (differs)
2023
2024
2018
Discontinued
2025
Not known
Not known
Retail price
US$9,750
€5,870
US$9,850

Case

Shape
Round
Round
Round
Diameter (differs)
42 mm
43 mm
42 mm
Thickness (differs)
13.6 mm
13.2 mm
13.65 mm
Lug width (differs)
22.05 mm
22 mm
22 mm
Material (differs)
Stainless steel
Carbon
Stainless steel
Finish
Not known
Matt finish
Not known
Bezel
Fixed
Fixed
Fixed
Caseback (differs)
Display (sapphire)
Solid
Display (sapphire)
Crystal (differs)
Sapphire, Domed, Anti-reflective on both sides
Sapphire, Domed
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
41
41
41
Certification
Not known
COSC
Not known
Functions (differs)
  • 1/4th second, 30 minutes
  • Dial aperture
  • Chrono
  • Date
  • 1/4th second, 30 minutes
  • Dial aperture
Complications
  • Chronograph
  • Date
  • Small seconds
  • Chronograph
  • Date
  • Small seconds
  • Chronograph
  • Date
  • Small seconds

Dial

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

Bracelet

Type (differs)
Leather strap
Textile strap
Leather strap
Name (differs)
Black alligator leather strap
Not known
Brown Orlando calfskin leather strap
Clasp
Folding clasp, Stainless steel
Not known
Folding clasp, Stainless steel
Strap colour (differs)
Black
Black
Brown