Side by side

Differs

Rolex GMT‑Master II126710BLNR

Longines Spirit Zulu TimeL3.802.4.50

Shape: Round; Not known; Round
Diameter (differs): 40 mm; 40 mm; 39 mm
Thickness (differs): Not known; 15.02 mm; 13.5 mm
Lug to lug: Not known; Not known; 46.8 mm
Lug width (differs): 20 mm; 20 mm; 21 mm
Material (differs): Oystersteel; Stainless steel; Stainless steel
Bezel: Bidirectional rotating; Bidirectional rotating; Bidirectional rotating
Bezel insert: Cerachrom ceramic, Blue/black; Not known; Not known
Caseback (differs): Screw-down; Screw-down; Solid
Crystal (differs): Sapphire; Sapphire, Domed, Anti-reflective on both sides; Sapphire, Anti-reflective on both sides
Cyclops: Yes; Not known; Not known
Crown (differs): Screw-down; Push-pull; Screw-down
Water resistance: 100 m; 100 m; 100 m
Weight: Not known; Not known; 147 g

Calibre (differs): Rolex 3285; Breitling Gallet 23; Longines L844.4
Type: Automatic; Automatic; Automatic
Origin: In-house; Not known; Not known
Power reserve (differs): 70 h; 65 h; 72 h
Frequency (differs): 28,800 vph (4 Hz); 28,800 vph (4 Hz); 25,200 vph (3.5 Hz)
Jewels (differs): 34; Not known; 21
Certification (differs): Superlative Chronometer; Not known; COSC
Functions (differs): 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; Not known; Hours, minutes, seconds and date. 24 hours hand with time zone mechanism
Complications (differs): Central seconds
Date
GMT / second time zone
Hacking (stop) seconds; Chronograph; Date
GMT / second time zone

The watches side by side