Side by side

Differs

Breitling Premier B01 Chronograph 42AB0145221B1

Breitling Premier B01 Chronograph 42

Breitling Premier B01 Chronograph 42AB0145171C1

Breitling Premier B01 Chronograph 42

General

Status: In production; In production
Introduced: 2023; 2023
Discontinued: 2025; Not known
Retail price: US$9,750; US$9,750

Case

Shape: Round; Round
Diameter: 42 mm; 42 mm
Thickness: 13.6 mm; 13.6 mm
Lug width: 22.05 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: Breitling 01; Breitling 01
Type: Automatic; Automatic
Origin: In-house; In-house
Power reserve: 70 h; 70 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels: 41; 41
Functions: 1/4th second, 30 minutes
Dial aperture; 1/4th second, 30 minutes
Dial aperture
Complications: Chronograph
Date
Small seconds; Chronograph
Date
Small seconds

Dial

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

Bracelet

Type: Leather strap; Leather strap
Name (differs): Black alligator leather strap; Blue alligator leather strap
Clasp: Folding clasp, Stainless steel; Folding clasp, Stainless steel
Strap colour (differs): Black; Blue