Side by side

Differs

IWC Schaffhausen Portugieser ChronographIW371606

Patek Philippe Nautilus 57265726/1A-014

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

Calibre (differs): IWC 69355; Patek Philippe 26-330 S QA LU 24H; Breitling 32
Type: Automatic; Automatic; Automatic
Origin: Not known; In-house; Not known
Power reserve (differs): 46 h; 45 h; 42 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 27; 34; 21
Certification: Not known; Patek Philippe Seal; Not known
Functions (differs): Small hacking seconds
Chronograph function with minutes and seconds; Annual calendar
Day, date and month in apertures
Moon phases
24-hour indication
Sweep seconds; Dial aperture
Complications (differs): Chronograph
Hacking (stop) seconds
Small seconds; Annual calendar
Central seconds
Date
Day
Month
Moon phase; Date
GMT / second time zone
Slide rule

Type (differs): Leather strap; Metal bracelet; Leather strap
Name: Not known; Not known; Blue alligator leather strap
Material: Not known; Stainless steel; Not known
Clasp: Not known; Folding clasp, Stainless steel; Folding clasp, Stainless steel
Strap colour (differs): Black; Not known; Blue

The watches side by side