Waxing crescent

Watch news and tools for
collectors and the curious.

Side by side

The watches side by side

Differs

BreitlingPremier B01 Chronograph 42AB0118A61C1
Breitling Premier B01 Chronograph 42
BreitlingPremier B15 Duograph 42AB1510171C1
Breitling Premier B15 Duograph 42
BreitlingPremier B01 Chronograph 42AB0118221B1
Breitling Premier B01 Chronograph 42

General

Status
Not known
In production
Not known
Introduced (differs)
2018
2021
2018
Retail price (differs)
US$10,200
US$12,450
US$10,200

Case

Shape
Round
Round
Round
Diameter
42 mm
42 mm
42 mm
Thickness (differs)
13.65 mm
15.35 mm
13.65 mm
Lug width
22 mm
22 mm
22 mm
Material
Stainless steel
Stainless steel
Stainless steel
Bezel
Fixed
Fixed
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
Push-pull
Push-pull
Push-pull
Water resistance
100 m
100 m
100 m

Movement

Type (differs)
Automatic
Manual winding
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
27
41
Functions (differs)
  • 1/4th second, 30 minutes
  • Dial aperture
  • 1/4th second, 30 minutes
  • 1/4th second, 30 minutes
  • Dial aperture
Complications (differs)
  • Chronograph
  • Date
  • Small seconds
  • Chronograph
  • Small seconds
  • Split-seconds (rattrapante) chronograph
  • Chronograph
  • Date
  • Small seconds

Dial

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

Bracelet

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