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Differs

Jaeger-LeCoultre Polaris ChronographQ9028480

Shape: Round; Round; Round
Diameter: 42 mm; 42 mm; 42 mm
Thickness (differs): 13.6 mm; 13.65 mm; 11.9 mm
Lug width (differs): 22.05 mm; 22 mm; 21 mm
Material: Stainless steel; Stainless steel; Stainless steel
Bezel: Fixed; Fixed; Not known
Caseback: Display (sapphire); Display (sapphire); Display (sapphire)
Crystal (differs): Sapphire, Domed, Anti-reflective on both sides; Sapphire, Domed, Anti-reflective on both sides; Sapphire
Crown: Push-pull; Push-pull; Not known
Water resistance: 100 m; 100 m; 100 m

Calibre (differs): Breitling 01; Breitling 01; Jaeger-LeCoultre 751
Type: Automatic; Automatic; Automatic
Origin: In-house; In-house; In-house
Power reserve (differs): 70 h; 70 h; 65 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 41; 41; 37
Functions (differs): 1/4th second, 30 minutes
Dial aperture; 1/4th second, 30 minutes
Dial aperture; Tachometer
Chronograph's second
30-minute counter
Hour - minute
Hour counter
Chronograph
Complications (differs): Chronograph
Date
Small seconds; Chronograph
Date
Small seconds; Chronograph

Type (differs): Leather strap; Metal bracelet; Leather strap
Name (differs): Blue alligator leather strap; Polished/brushed stainless steel 7-row bracelet; Not known
Material: Not known; Stainless steel; Not known
Clasp (differs): Folding clasp, Stainless steel; Not known; Butterfly, Stainless steel
Strap colour (differs): Blue; Not known; Dark-brown

The watches side by side