Side by side

Differs

Universal Genève CompaxUGCO002

Rolex Datejust 36126203

Shape: Not known; Round; Round
Diameter (differs): 36 mm; 39.5 mm; 36 mm
Thickness: Not known; 12.45 mm; Not known
Lug to lug: Not known; 47.8 mm; Not known
Lug width (differs): 20 mm; 19 mm; 20 mm
Material (differs): Rolesor (steel and gold); Stainless steel; Rolesor (steel and gold)
Bezel (differs): Smooth; Tachymeter; Smooth
Bezel material: Not known; Stainless steel; Not known
Bezel insert: Not known; Ceramic; Not known
Caseback (differs): Screw-down; Display (sapphire); Screw-down
Crystal (differs): Sapphire; Sapphire, Domed, Anti-reflective on both sides; Sapphire
Cyclops (differs): No; Not known; Yes
Crown (differs): Screw-down; Push-pull; Screw-down
Water resistance: 100 m; 100 m; 100 m

Calibre (differs): Rolex 3230; Universal Genève UG-200; Rolex 3235
Type: Automatic; Automatic; Automatic
Origin: In-house; In-house; In-house
Power reserve (differs): 70 h; 72 h; 70 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 31; 36; 31
Certification: Superlative Chronometer; Not known; Superlative Chronometer
Functions (differs): Centre hour, minute and seconds hands
Stop-seconds for precise time setting; Hour
Minute
Second
Chronograph; Centre hour, minute and seconds hands
Instantaneous date with rapid setting
Stop-seconds for precise time setting
Complications (differs): Central seconds
Hacking (stop) seconds; Chronograph; Central seconds
Date
Hacking (stop) seconds

The watches side by side