Side by side

Differs

Shape: Round; Round; Not known
Diameter (differs): 36 mm; 40 mm; 36.1 mm
Thickness (differs): Not known; 11.9 mm; 8.6 mm
Lug width (differs): 23 mm; 20 mm; Not known
Material (differs): Rolesor (steel and gold); Rolesor (steel and gold); Steel and rose gold
Bezel (differs): Fluted; Tachymeter; Not known
Caseback (differs): Screw-down; Screw-down; Display (sapphire)
Crystal: Sapphire; Sapphire; Sapphire
Cyclops (differs): Yes; No; Not known
Crown: Screw-down; Screw-down; Not known
Water resistance: 100 m; 100 m; 100 m

Calibre (differs): Rolex 7135; Rolex 4131; Parmigiani Fleurier PF770-HM
Type: Automatic; Automatic; Automatic
Origin: In-house; In-house; In-house
Power reserve (differs): 67 h; 72 h; 60 h
Frequency (differs): 36,000 vph (5 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 39; 47; 29
Certification: Superlative Chronometer; Superlative Chronometer; Not known
Functions (differs): Centre hour, minute and seconds hands
Instantaneous date with rapid setting
Stop-seconds for precise time setting; 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; Not known
Complications (differs): Central seconds
Date
Hacking (stop) seconds; Chronograph
Small seconds; Not known

Type: Metal bracelet; Metal bracelet; Metal bracelet
Name (differs): Flat Jubilee; Oyster; Not known
Material (differs): Oystersteel; Rolesor (steel and gold); Steel and rose gold
Clasp: Folding clasp; Folding clasp; Not known

The watches side by side