Side by side

Differs

Shape: Round; Round; Round
Diameter: 41 mm; 41 mm; 41 mm
Thickness (differs): 10 mm; 14.15 mm; 11.65 mm
Lug width (differs): 22 mm; Not known; 22.05 mm
Material: Stainless steel; Stainless steel; Stainless steel
Bezel: Not known; Not known; Slide rule
Caseback (differs): Solid; Display (sapphire); Screw-down
Crystal (differs): Sapphire; Sapphire; Sapphire, Domed, Anti-reflective on both sides
Crown: Not known; Not known; Push-pull
Water resistance: 30 m; 30 m; 30 m

Calibre (differs): Breitling 17; Carl F. Bucherer CFB 1972; Breitling 17
Type: Automatic; Automatic; Automatic
Power reserve (differs): 38 h; 42 h; 38 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 26; 47; 26
Functions (differs): Date
Hours
Minutes
Seconds; Annual calendar
Big date
Chronograph
Hours
Minutes
Month
Small seconds; Hours
Minutes
Seconds
Complications (differs): Date; Annual calendar
Big date
Chronograph
Month
Small seconds; Slide rule

The watches side by side