Side by side

Differs

Breitling Premier B01 Chronograph 42AB0145171C1

Breitling Premier B01 Chronograph 42

Jaeger-LeCoultre Polaris ChronographQ9028480

Jaeger-LeCoultre Polaris Chronograph

General

Collection: Not known; Polaris
Status: In production; In production
Introduced (differs): 2023; 2018
Discontinued: Not known; 2023
Retail price: US$9,750; Not known

Case

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

Movement

Calibre (differs): Breitling 01; Jaeger-LeCoultre 751
Type: Automatic; Automatic
Origin: In-house; In-house
Power reserve (differs): 70 h; 65 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 41; 37
Functions (differs): 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

Dial

Colour: Blue; Blue
Pattern: Sunburst; Sunburst
Indices (differs): Arabic numerals; Luminous, Arabic numerals
Hands (differs): Syringe; Baton

Bracelet

Type: Leather strap; Leather strap
Name: Blue alligator leather strap; Not known
Clasp (differs): Folding clasp, Stainless steel; Butterfly, Stainless steel
Strap colour (differs): Blue; Dark-brown