Side by side

Differs

Breitling Premier B01 Chronograph 42 NortonAB0118A21B1

Breitling Premier B01 Chronograph 42 Norton

Breitling Aviator 8 B01 Chronograph 43AB0119131C1

Breitling Aviator 8 B01 Chronograph 43

General

Introduced (differs): 2018; 2019
Retail price (differs): US$9,850; US$9,300

Case

Shape: Round; Round
Diameter (differs): 42 mm; 43 mm
Thickness (differs): 13.65 mm; 13.97 mm
Lug width (differs): 22 mm; 23 mm
Material: Stainless steel; Stainless steel
Bezel (differs): Fixed; Bidirectional rotating
Caseback: Display (sapphire); Display (sapphire)
Crystal: Sapphire, Domed, Anti-reflective on both sides; Sapphire, Domed, Anti-reflective on both sides
Crown (differs): Push-pull; Screw-down
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 (differs): 41; 47
Functions (differs): 1/4th second, 30 minutes
Dial aperture; 1/4th second, 30 minutes, 12 hours
Dial aperture
Complications: Chronograph
Date
Small seconds; Chronograph
Date
Small seconds

Dial

Colour (differs): Black; Blue
Pattern: Not known; Sunburst
Indices: Arabic numerals; Arabic numerals
Hands (differs): Baton; Syringe

Bracelet

Type (differs): Leather strap; Metal bracelet
Name (differs): Brown Orlando calfskin leather strap; Brushed stainless steel 3-row bracelet
Material: Not known; Stainless steel
Clasp: Folding clasp, Stainless steel; Not known
Strap colour: Brown; Not known