Side by side

Differs

Oris TT3 Chronograph01 674 7587 7264

Shape (differs): Oval; Round; Round
Diameter (differs): 42.5 mm; 41 mm; 41 mm
Thickness: Not known; 14.7 mm; 14.7 mm
Lug width (differs): 28 mm; 20 mm; 20 mm
Material: Titanium; Titanium; Titanium
Bezel: Tachymeter; Tachymeter; Tachymeter
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 674; IWC 69385; IWC 69385
Type: Automatic; Automatic; Automatic
Power reserve (differs): 48 h; 46 h; 46 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 25; 33; 33
Functions (differs): Centre hands for hours, minutes and chronograph 1/4 seconds
3 subsidiary dials for continuous seconds
30 minutes and 12 hours counter
Date window
Date corrector
Stop-second; Small hacking seconds
Day and date display
Chronograph function with hours, minutes and seconds
Tachymeter scale on bezel; Small hacking seconds
Day and date display
Chronograph function with hours, minutes and seconds
IWC EasX-CHANGE® system
Tachymeter scale on bezel
Complications (differs): Chronograph
Date
Hacking (stop) seconds
Small 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