Side by side

Differs

Oris TT3 Day Date01 635 7588 7064

Shape (differs): Oval; Round; Round
Diameter: 41 mm; 41 mm; 41 mm
Thickness (differs): Not known; 14.7 mm; 14.5 mm
Lug width (differs): 28 mm; 20 mm; 20 mm
Material: Titanium; Titanium; Titanium
Bezel (differs): Fixed; Tachymeter; Not known
Caseback: Display (sapphire); Display (sapphire); Display (sapphire)
Crystal (differs): Sapphire, Domed, Anti-reflective inside; Sapphire, Domed, Anti-reflective on both sides; Sapphire, Domed, Anti-reflective on both sides
Crown: Not known; Screw-down; Screw-down
Water resistance: 100 m; 100 m; 100 m

Calibre (differs): Oris 635; IWC 69385; IWC 69385
Type: Automatic; Automatic; Automatic
Power reserve (differs): 38 h; 46 h; 46 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels: Not known; 33; 33
Functions (differs): Centre hands for hours, minutes and seconds
Individual date and day windows
Instantaneous date and day
Date and day corrector
Stop-second; Small hacking seconds
Day and date display
Chronograph function with hours, minutes and seconds
IWC EasX-CHANGE® system
Tachymeter scale on bezel; Small hacking seconds
Day and date display
Chronograph function with hours, minutes and seconds
IWC EasX-CHANGE® system
Complications (differs): Central seconds
Date
Hacking (stop) seconds; Chronograph
Date
Day
Day-date
Hacking (stop) seconds
Small seconds; Chronograph
Date
Day
Day-date
Hacking (stop) seconds
Small seconds

The watches side by side