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Differs

Rolex Datejust 36126231

Shape: Round; Not known; Round
Diameter (differs): 36 mm; 36.1 mm; 36 mm
Thickness: Not known; 8.6 mm; Not known
Lug width (differs): 23 mm; Not known; 20 mm
Material (differs): Rolesor (steel and gold); Steel and platinum; Rolesor (steel and gold)
Bezel: Fluted; Not known; Fluted
Caseback (differs): Screw-down; Display (sapphire); Screw-down
Crystal: Sapphire; Sapphire; Sapphire
Cyclops: Yes; Not known; Yes
Crown: Screw-down; Not known; Screw-down
Water resistance: 100 m; 100 m; 100 m

Calibre (differs): Rolex 7135; Parmigiani Fleurier PF770-HM; Rolex 3235
Type: Automatic; Automatic; Automatic
Origin: In-house; In-house; In-house
Power reserve (differs): 67 h; 60 h; 70 h
Frequency (differs): 36,000 vph (5 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 39; 29; 31
Certification: Superlative Chronometer; Not known; Superlative Chronometer
Functions: Centre hour, minute and seconds hands
Instantaneous date with rapid setting
Stop-seconds for precise time setting; Not known; 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