Side by side

Differs

Shape: Not known; Round; Round
Diameter (differs): 38 mm; 40 mm; 38 mm
Thickness (differs): 11.88 mm; 11.9 mm; 12 mm
Lug width: 20 mm; 20 mm; 20 mm
Material (differs): Stainless steel; Oystersteel; Stainless steel
Bezel: Not known; Tachymeter; Not known
Bezel insert: Not known; Cerachrom ceramic, Black; Not known
Caseback (differs): Screw-down; Screw-down; Solid
Crystal (differs): Sapphire, Anti-reflective on both sides; Sapphire; Sapphire
Cyclops: Not known; No; Not known
Crown (differs): Push-pull; Screw-down; Not known
Water resistance: 100 m; 100 m; 100 m

Calibre (differs): Breitling 17; Rolex 4131; Soprod P024 ND
Type: Automatic; Automatic; Automatic
Origin: Not known; In-house; Not known
Power reserve (differs): 38 h; 72 h; 42 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 25; 47; 25
Certification: Not known; Superlative Chronometer; Not known
Functions (differs): Dial aperture; Centre hour and minute hands, small seconds hand at 6 o'clock
Chronograph via centre seconds hand, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock
Stop seconds for exact time setting; Hours
Minutes
Seconds
Complications (differs): Date; Chronograph
Small seconds; Not known

Type: Metal bracelet; Metal bracelet; Not known
Name (differs): Polished/brushed stainless steel Rouleaux bracelet; Oyster; Not known
Material (differs): Stainless steel; Oystersteel; Not known
Clasp: Not known; Folding clasp; Not known

The watches side by side