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Differs

Longines Spirit FlybackL3.821.4.93

Shape: Round; Round; Round
Diameter (differs): 43 mm; 42 mm; 43 mm
Thickness (differs): 11.43 mm; 17 mm; 11.43 mm
Lug to lug: Not known; 49.5 mm; Not known
Lug width (differs): 21 mm; 22 mm; Not known
Material: Stainless steel; Stainless steel; Stainless steel
Bezel (differs): Unidirectional rotating; Bidirectional rotating; Unidirectional rotating
Caseback: Display (sapphire); Display (sapphire); Display (sapphire)
Crystal (differs): Sapphire; Sapphire, Anti-reflective on both sides; Sapphire
Crown: Screw-down; Screw-down; Screw-down
Water resistance: 100 m; 100 m; 100 m
Weight: Not known; 127.4 g; Not known

Calibre (differs): CHOPARD 01.08-C; Longines L791.4; CHOPARD 01.01-C
Type: Automatic; Automatic; Automatic
Origin: In-house; Not known; In-house
Power reserve (differs): 60 h; 68 h; 60 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 40; 28; 31
Certification: COSC; COSC; COSC
Functions (differs): Date
Hours and minutes
Power-reserve indicator
Seconds
Stop seconds; Hours, minutes, small seconds at 9 o'clock
Chronograph mechanism: central 60 seconds hand and 30 minutes counter at 3 o'clock; Date
Hours and minutes
Seconds
Stop seconds
Complications (differs): Date
Hacking (stop) seconds
Power reserve indicator; Chronograph
Flyback chronograph
Small seconds; Date
Hacking (stop) seconds

Type (differs): Rubber strap; Textile strap; Rubber strap
Material: Not known; Stainless steel; Not known
Clasp (differs): Folding clasp, Stainless steel; Folding clasp; Folding clasp, Stainless steel
Strap colour (differs): Black; Blue; Black

The watches side by side