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 42AB0145171C1
Breitling Premier B01 Chronograph 42
Baume & MercierRiviera 10616M0A10616
Baume & Mercier Riviera 10616

General

Status
Not known
In production
In production
Introduced (differs)
2018
2023
Not known
Retail price (differs)
US$10,200
US$9,750
US$4,300

Case

Shape (differs)
Round
Round
Dodecagonal
Diameter
42 mm
42 mm
42 mm
Thickness (differs)
13.65 mm
13.6 mm
10.66 mm
Lug width (differs)
22 mm
22.05 mm
Not known
Material
Stainless steel
Stainless steel
Stainless steel
Finish
Not known
Not known
Polished/satin-finished
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
Not known
Crown
Push-pull
Push-pull
Not known
Water resistance
100 m
100 m
100 m

Movement

Type
Automatic
Automatic
Automatic
Origin
In-house
In-house
Not known
Power reserve (differs)
70 h
70 h
120 h
Frequency
28,800 vph (4 Hz)
28,800 vph (4 Hz)
28,800 vph (4 Hz)
Jewels (differs)
41
41
21
Functions (differs)
  • 1/4th second, 30 minutes
  • Dial aperture
  • 1/4th second, 30 minutes
  • Dial aperture
  • Date
  • Minutes
  • Central second
  • Hours
Complications (differs)
  • Chronograph
  • Date
  • Small seconds
  • Chronograph
  • Date
  • Small seconds
  • Central seconds
  • Date

Dial

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

Bracelet

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