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Differs

Universal Genève CompaxUGCO002

Shape: Round; Round; Round
Diameter (differs): 39.5 mm; 40 mm; 40 mm
Thickness (differs): 12.45 mm; 12 mm; 11.9 mm
Lug to lug: 47.8 mm; Not known; Not known
Lug width (differs): 19 mm; 21 mm; 20 mm
Material (differs): Stainless steel; 950 platinum; Oystersteel
Bezel (differs): Tachymeter; Fluted; Tachymeter
Bezel material: Stainless steel; Not known; Not known
Bezel insert (differs): Ceramic; Not known; Cerachrom ceramic, Black
Caseback (differs): Display (sapphire); Screw-down; Screw-down
Crystal (differs): Sapphire, Domed, Anti-reflective on both sides; Sapphire; Sapphire
Cyclops (differs): Not known; Yes; No
Crown (differs): Push-pull; Screw-down; Screw-down
Water resistance: 100 m; 100 m; 100 m

Calibre (differs): Universal Genève UG-200; Rolex 3255; Rolex 4131
Type: Automatic; Automatic; Automatic
Origin: In-house; In-house; In-house
Power reserve (differs): 72 h; 70 h; 72 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 36; 32; 47
Certification: Not known; Superlative Chronometer; Superlative Chronometer
Functions (differs): Hour
Minute
Second
Chronograph; Centre hour, minute and seconds hands
Instantaneous day and date in apertures, secure rapid-setting
Stop-seconds for exact time setting; Centre hour and minute hands, small seconds hand at 6 o'clock
Chronograph via centre seconds hand, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock
Stop seconds for exact time setting
Complications (differs): Chronograph; Central seconds
Date
Day
Day-date
Hacking (stop) seconds; Chronograph
Small seconds

The watches side by side