Side by side

Differs

Rolex Datejust 36126231

Tudor Ranger79930

Shape: Round; Round; Round
Diameter: 36 mm; 36 mm; 36 mm
Thickness: Not known; 11 mm; Not known
Lug width (differs): 20 mm; 19 mm; 23 mm
Material (differs): Rolesor (steel and gold); Stainless steel; Rolesor (steel and gold)
Bezel (differs): Fluted; Smooth; Fluted
Caseback (differs): Screw-down; Solid; Screw-down
Crystal (differs): Sapphire; Sapphire, Domed; Sapphire
Cyclops: Yes; Not known; Yes
Crown: Screw-down; Screw-down; Screw-down
Water resistance: 100 m; 100 m; 100 m

Calibre (differs): Rolex 3235; Tudor MT5400; Rolex 7135
Type: Automatic; Automatic; Automatic
Origin: In-house; In-house; In-house
Power reserve (differs): 70 h; 70 h; 67 h
Frequency (differs): 28,800 vph (4 Hz); 28,800 vph (4 Hz); 36,000 vph (5 Hz)
Jewels (differs): 31; 27; 39
Certification (differs): Superlative Chronometer; COSC; Superlative Chronometer
Functions (differs): Centre hour, minute and seconds hands
Instantaneous date with rapid setting
Stop-seconds for precise time setting; Chronometer
Hours
Minutes
Seconds; Centre hour, minute and seconds hands
Instantaneous date with rapid setting
Stop-seconds for precise time setting
Complications: Central seconds
Date
Hacking (stop) seconds; Not known; Central seconds
Date
Hacking (stop) seconds

The watches side by side