Side by side

Differs

Patek Philippe Nautilus 57265726/1A-014

IWC Schaffhausen Portugieser ChronographIW371606

Shape (differs): Round; Octagonal; Round
Diameter (differs): 41 mm; 40.5 mm; 41 mm
Thickness (differs): 11.65 mm; 11.3 mm; 13 mm
Lug width (differs): 22.05 mm; Not known; 20 mm
Material: Stainless steel; Stainless steel; Stainless steel
Bezel: Slide rule; Not known; Not known
Caseback (differs): Screw-down; Display (sapphire); Display (sapphire)
Crystal (differs): Sapphire, Domed, Anti-reflective on both sides; Sapphire; Sapphire, Domed, Anti-reflective on both sides
Crown (differs): Push-pull; Screw-down; Not known
Water resistance: 30 m; 30 m; 30 m

Calibre (differs): Breitling 17; Patek Philippe 26-330 S QA LU 24H; IWC 69355
Type: Automatic; Automatic; Automatic
Origin: Not known; In-house; Not known
Power reserve (differs): 38 h; 45 h; 46 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 26; 34; 27
Certification: Not known; Patek Philippe Seal; Not known
Functions (differs): Hours
Minutes
Seconds; Annual calendar
Day, date and month in apertures
Moon phases
24-hour indication
Sweep seconds; Small hacking seconds
Chronograph function with minutes and seconds
Complications (differs): Slide rule; Annual calendar
Central seconds
Date
Day
Month
Moon phase; Chronograph
Hacking (stop) seconds
Small seconds

The watches side by side