Waxing crescent

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Side by side

The watches side by side

General

Status
In production
In production
Introduced (differs)
2021
2023
Discontinued
Not known
2025
Retail price (differs)
US$12,450
US$9,750

Case

Shape
Round
Round
Diameter
42 mm
42 mm
Thickness (differs)
15.35 mm
13.6 mm
Lug width (differs)
22 mm
22.05 mm
Material
Stainless steel
Stainless steel
Bezel
Fixed
Fixed
Caseback
Display (sapphire)
Display (sapphire)
Crystal
Sapphire, Domed, Anti-reflective on both sides
Sapphire, Domed, Anti-reflective on both sides
Crown
Push-pull
Push-pull
Water resistance
100 m
100 m

Movement

Calibre (differs)
Breitling B15
Breitling 01
Type (differs)
Manual winding
Automatic
Origin
In-house
In-house
Power reserve
70 h
70 h
Frequency
28,800 vph (4 Hz)
28,800 vph (4 Hz)
Jewels (differs)
27
41
Functions (differs)
  • 1/4th second, 30 minutes
  • 1/4th second, 30 minutes
  • Dial aperture
Complications (differs)
  • Chronograph
  • Small seconds
  • Split-seconds (rattrapante) chronograph
  • Chronograph
  • Date
  • Small seconds

Dial

Colour (differs)
Blue
Black
Pattern
Sunburst
Sunburst
Indices
Arabic numerals
Arabic numerals
Hands
Syringe
Syringe

Bracelet

Type
Leather strap
Leather strap
Name (differs)
Gold brown alligator leather strap
Black alligator leather strap
Clasp
Folding clasp, Stainless steel
Folding clasp, Stainless steel
Strap colour (differs)
Gold brown
Black
Breitling Premier B15 Duograph 42 AB1510171C1 vs Breitling Premier B01 Chronograph 42 AB0145221B1 – dialtone