Side by side

Differs

Universal Genève CompaxUGCO002

Rolex GMT‑Master II126715CHNR

Shape: Round; Round; Round
Diameter (differs): 40 mm; 39.5 mm; 40 mm
Thickness (differs): 12 mm; 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): Everose gold; Stainless steel; Everose gold
Bezel (differs): Bidirectional rotating; Tachymeter; Bidirectional rotating
Bezel material: Not known; Stainless steel; Not known
Bezel insert (differs): Cerachrom ceramic, Black; Ceramic; Cerachrom ceramic, Brown/black
Caseback (differs): Screw-down; Display (sapphire); Screw-down
Crystal (differs): Sapphire; Sapphire, Domed, Anti-reflective on both sides; Sapphire
Cyclops: Yes; Not known; Yes
Crown (differs): Screw-down; Push-pull; Screw-down
Water resistance: 100 m; 100 m; 100 m

Calibre (differs): Rolex 3235; Universal Genève UG-200; Rolex 3285
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; 34
Certification: Superlative Chronometer; Not known; Superlative Chronometer
Functions (differs): Centre hour, minute and seconds hands
Instantaneous date with rapid setting
Stop-seconds for precise time setting; Hour
Minute
Second
Chronograph; Centre hour, minute and seconds hands
24-hour display
Second time zone with independent rapid-setting of the hour hand
Instantaneous date
Stop-seconds for precise time setting
Complications (differs): Central seconds
Date
Hacking (stop) seconds; Chronograph; Central seconds
Date
GMT / second time zone
Hacking (stop) seconds

The watches side by side