Side by side

Differs

Shape: Round; Round; Round
Diameter: 42 mm; 42 mm; 42 mm
Thickness (differs): 15.35 mm; 13.65 mm; 13.6 mm
Lug width (differs): 22 mm; 22 mm; 22.05 mm
Material: Stainless steel; Stainless steel; Stainless steel
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; Sapphire, Domed, Anti-reflective on both sides
Crown: Push-pull; Push-pull; Push-pull
Water resistance: 100 m; 100 m; 100 m

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

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

The watches side by side