Side by side

Differs

Breitling Chronomat B01 42AB0134101B1

Breitling Chronomat B01 42

Breitling Superocean Heritage B31 Automatic 42AB3111241B1

Breitling Superocean Heritage B31 Automatic 42

General

Status: Not known; In production
Introduced (differs): 2020; 2025
Retail price (differs): US$9,550; US$6,800

Case

Shape: Round; Round
Diameter: 42 mm; 42 mm
Thickness (differs): 15.1 mm; 12.03 mm
Lug width (differs): 22 mm; 22.05 mm
Material: Stainless steel; Stainless steel
Bezel: Unidirectional rotating; Unidirectional rotating
Caseback: Display (sapphire); Display (sapphire)
Crystal: Sapphire, Domed, Anti-reflective on both sides; Sapphire, Domed, Anti-reflective on both sides
Crown: Screw-down; Screw-down
Water resistance: 200 m; 200 m

Movement

Calibre (differs): Breitling 01; Breitling B31
Type: Automatic; Automatic
Origin: In-house; In-house
Power reserve (differs): 70 h; 78 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 47; 26
Functions (differs): 1/4th second, 30 minutes, 12 hours
Dial aperture; Dial aperture
Complications (differs): Chronograph
Date
Small seconds; Date

Dial

Colour: Black; Black
Pattern: Not known; Sunburst
Indices: Mixed; Mixed
Hands (differs): Baton; Arrow

Bracelet

Type: Metal bracelet; Metal bracelet
Name (differs): Polished/brushed stainless steel Rouleaux bracelet; Polished stainless steel mesh bracelet
Material: Stainless steel; Stainless steel