Side by side

Differs

Breitling Premier B01 Chronograph 42AB0145221B1

Breitling Premier B01 Chronograph 42

Chopard Mille Miglia GTS Automatic168565-3001

Chopard Mille Miglia GTS Automatic

General

Status: In production; In production
Introduced (differs): 2023; 2015
Discontinued: 2025; Not known
Retail price: US$9,750; Not known

Case

Shape: Round; Round
Diameter (differs): 42 mm; 43 mm
Thickness (differs): 13.6 mm; 11.43 mm
Lug width: 22.05 mm; Not known
Material: Stainless steel; Stainless steel
Bezel (differs): Fixed; Unidirectional rotating
Caseback: Display (sapphire); Display (sapphire)
Crystal (differs): Sapphire, Domed, Anti-reflective on both sides; Sapphire
Crown (differs): Push-pull; Screw-down
Water resistance: 100 m; 100 m

Movement

Calibre (differs): Breitling 01; CHOPARD 01.01-C
Type: Automatic; Automatic
Origin: In-house; In-house
Power reserve (differs): 70 h; 60 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 41; 31
Certification: Not known; COSC
Functions (differs): 1/4th second, 30 minutes
Dial aperture; Date
Hours and minutes
Seconds
Stop seconds
Complications (differs): Chronograph
Date
Small seconds; Date
Hacking (stop) seconds

Dial

Colour: Black; Black
Pattern: Sunburst; Not known
Indices (differs): Arabic numerals; Mixed
Hands (differs): Syringe; Baton

Bracelet

Type (differs): Leather strap; Rubber strap
Name: Black alligator leather strap; Not known
Clasp: Folding clasp, Stainless steel; Folding clasp, Stainless steel
Strap colour: Black; Black