Side by side

Differs

Rolex Air‑King126900

Tudor 1926 Luna91560

Universal Genève CompaxUGCO002

Shape: Round; Round; Round
Diameter (differs): 40 mm; 39 mm; 39.5 mm
Thickness (differs): Not known; 10.1 mm; 12.45 mm
Lug to lug: Not known; Not known; 47.8 mm
Lug width (differs): 21 mm; 21 mm; 19 mm
Material (differs): Oystersteel; Stainless steel; Stainless steel
Finish: Not known; Polished finish; Not known
Bezel (differs): Smooth; Smooth; Tachymeter
Bezel material: Not known; Stainless steel; Stainless steel
Bezel insert: Not known; Not known; Ceramic
Caseback (differs): Screw-down; Solid; Display (sapphire)
Crystal (differs): Sapphire; Sapphire; Sapphire, Domed, Anti-reflective on both sides
Cyclops: No; Not known; Not known
Crown (differs): Screw-down; Screw-down; Push-pull
Water resistance: 100 m; 100 m; 100 m

Calibre (differs): Rolex 3230; Tudor T607-9; Universal Genève UG-200
Type: Automatic; Automatic; Automatic
Origin (differs): In-house; Supplied (ébauche); In-house
Power reserve (differs): 70 h; 38 h; 72 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 31; 25; 36
Certification: Superlative Chronometer; Not known; Not known
Functions (differs): Centre hour, minute and seconds hands
Stop-seconds for precise time setting; Moon phase; Hour
Minute
Second
Chronograph
Complications (differs): Central seconds
Hacking (stop) seconds; Date
Moon phase; Chronograph

The watches side by side