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 B01 Chronograph 42AB0118221B1
Breitling Premier B01 Chronograph 42
Baume & MercierRiviera 10620M0A10620
Baume & Mercier Riviera 10620

General

Status
Not known
Not known
In production
Introduced
2018
2018
Not known
Retail price (differs)
US$10,200
US$10,200
US$2,990

Case

Shape (differs)
Round
Round
Dodecagonal
Diameter
42 mm
42 mm
42 mm
Thickness (differs)
13.65 mm
13.65 mm
10.66 mm
Lug width
22 mm
22 mm
Not known
Material
Stainless steel
Stainless steel
Stainless steel
Finish
Not known
Not known
Polished/satin-finished
Bezel
Fixed
Fixed
Fixed
Caseback (differs)
Display (sapphire)
Display (sapphire)
Solid
Crystal
Sapphire, Domed, Anti-reflective on both sides
Sapphire, Domed, Anti-reflective on both sides
Not known
Crown
Push-pull
Push-pull
Not known
Water resistance
100 m
100 m
100 m

Movement

Calibre
Breitling 01
Breitling 01
Not known
Type
Automatic
Automatic
Automatic
Origin
In-house
In-house
Not known
Power reserve (differs)
70 h
70 h
38 h
Frequency
28,800 vph (4 Hz)
28,800 vph (4 Hz)
28,800 vph (4 Hz)
Jewels (differs)
41
41
26
Functions (differs)
  • 1/4th second, 30 minutes
  • Dial aperture
  • 1/4th second, 30 minutes
  • Dial aperture
  • Hours
  • Central second
  • Date
  • Minutes
Complications (differs)
  • Chronograph
  • Date
  • Small seconds
  • Chronograph
  • Date
  • Small seconds
  • Central seconds
  • Date

Dial

Colour (differs)
Blue
Anthracite
Blue
Pattern
Sunburst
Sunburst
Not known
Indices
Mixed
Mixed
Not known
Hands (differs)
Baton
Baton
Dauphine
Lume
Not known
Not known
Super-LumiNova

Bracelet

Type
Metal bracelet
Metal bracelet
Metal bracelet
Name
Polished/brushed stainless steel 7-row bracelet
Polished/brushed stainless steel 7-row bracelet
Not known
Material
Stainless steel
Stainless steel
Stainless steel
Clasp
Not known
Not known
Triple folding