Side by side

Differs

Longines Spirit Zulu TimeL3.812.4.53

Shape: Round; Round; Round
Diameter (differs): 43 mm; 42 mm; 43 mm
Thickness (differs): 13.2 mm; 14.1 mm; 13.3 mm
Lug to lug (differs): Not known; 49.4 mm; 51.4 mm
Lug width: 22 mm; 22 mm; 22 mm
Material (differs): Carbon; Stainless steel; Titanium
Finish: Matt finish; Not known; Not known
Bezel (differs): Fixed; Bidirectional rotating; Bidirectional rotating
Caseback: Solid; Solid; Solid
Crystal (differs): Sapphire, Domed; Sapphire, Anti-reflective on both sides; Sapphire, Anti-reflective on both sides
Crown: Screw-down; Screw-down; Screw-down
Water resistance: 100 m; 100 m; 100 m
Weight (differs): Not known; 112.9 g; 78.7 g

Calibre (differs): Tudor MT5813; Longines L844.4; Longines L893.6
Type: Automatic; Automatic; Automatic
Origin: In-house; Not known; Not known
Power reserve (differs): 70 h; 72 h; 72 h
Frequency (differs): 28,800 vph (4 Hz); 25,200 vph (3.5 Hz); 25,200 vph (3.5 Hz)
Jewels (differs): 41; 21; 21
Certification: COSC; COSC; COSC
Functions (differs): Chrono
Date; Hours, minutes, seconds and date. 24 hours hand with time zone mechanism; Hours, minutes, small seconds at 6 o'clock
Complications (differs): Chronograph
Date
Small seconds; Date
GMT / second time zone; Small seconds

The watches side by side