Side by side

Differs

Longines Spirit Zulu TimeL3.812.4.63

Shape: Round; Round; Not known
Diameter (differs): 42 mm; 43 mm; 42 mm
Thickness (differs): 14.1 mm; 11.43 mm; 15.25 mm
Lug to lug: 49.4 mm; Not known; Not known
Lug width (differs): 22 mm; Not known; 20 mm
Material: Stainless steel; Stainless steel; Stainless steel
Bezel (differs): Bidirectional rotating; Unidirectional rotating; Bidirectional rotating
Caseback (differs): Solid; Display (sapphire); Screw-down
Crystal (differs): Sapphire, Anti-reflective on both sides; Sapphire; Sapphire, Domed, Anti-reflective on both sides
Crown (differs): Screw-down; Screw-down; Push-pull
Water resistance: 100 m; 100 m; 100 m
Weight: 113.9 g; Not known; Not known

Calibre (differs): Longines L844.4; CHOPARD 01.01-C; Breitling Gallet 23
Type: Automatic; Automatic; Automatic
Origin: Not known; In-house; Not known
Power reserve (differs): 72 h; 60 h; 65 h
Frequency (differs): 25,200 vph (3.5 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 21; 31; Not known
Certification: COSC; COSC; Not known
Functions (differs): Hours, minutes, seconds and date. 24 hours hand with time zone mechanism; Date
Hours and minutes
Seconds
Stop seconds; Not known
Complications (differs): Date
GMT / second time zone; Date
Hacking (stop) seconds; Chronograph

The watches side by side