Side by side

Differs

Longines Spirit Zulu TimeL3.812.4.93

Shape: Round; Round; Round
Diameter: 42 mm; 42 mm; 42 mm
Thickness (differs): 13.6 mm; 14.1 mm; 14.1 mm
Lug to lug: Not known; Not known; 49.4 mm
Lug width (differs): 22.05 mm; 22 mm; 22 mm
Material (differs): Stainless steel; 18k white gold; Stainless steel
Bezel (differs): Fixed; Bidirectional rotating; Bidirectional rotating
Caseback (differs): Display (sapphire); Screw-down; Solid
Crystal (differs): Sapphire, Domed, Anti-reflective on both sides; Sapphire; Sapphire, Anti-reflective on both sides
Cyclops: Not known; Yes; Not known
Crown (differs): Push-pull; Screw-down; Screw-down
Water resistance: 100 m; 100 m; 100 m
Weight: Not known; Not known; 113.2 g

Calibre (differs): Breitling 01; Rolex 9002; Longines L844.4
Type: Automatic; Automatic; Automatic
Origin: In-house; In-house; Not known
Power reserve (differs): 70 h; 80 h; 72 h
Frequency (differs): 28,800 vph (4 Hz); 28,800 vph (4 Hz); 25,200 vph (3.5 Hz)
Jewels (differs): 41; 40; 21
Certification (differs): Not known; Superlative Chronometer; COSC
Functions (differs): 1/4th second, 30 minutes
Dial aperture; Centre hour, minute and seconds hands
24-hour display on off-centre disc
Second time zone
Instantaneous annual calendar at 3 o'clock and rapid-setting of the date
Month display via 12 apertures around the circumference of the dial
Stop-seconds for precise time setting; Hours, minutes, seconds and date. 24 hours hand with time zone mechanism
Complications (differs): Chronograph
Date
Small seconds; Annual calendar
Central seconds
Date
GMT / second time zone
Hacking (stop) seconds
Month; Date
GMT / second time zone

Type (differs): Leather strap; Metal bracelet; Leather strap
Name (differs): Blue alligator leather strap; Oysterflex; Not known
Material: Not known; Not known; Stainless steel
Clasp (differs): Folding clasp, Stainless steel; Folding clasp; Folding clasp
Strap colour: Blue; Not known; Blue

The watches side by side