Side by side

Differs

Zenith Chronomaster Open03.3300.3604/51

Zenith Chronomaster Open

Gallet Flying Officer Chronograph 40AG2301131C1

Gallet Flying Officer Chronograph 40

General

Collection (differs): El Primero; Flying Officer
Status: Not known; In production
Introduced: 2022; Not known
Retail price: Not known; US$4,400

Case

Shape: Round; Not known
Diameter (differs): 39.5 mm; 40 mm
Thickness: Not known; 15.02 mm
Lug width: Not known; 20 mm
Material: Stainless steel; Stainless steel
Bezel: Not known; Bidirectional rotating
Caseback (differs): Display (sapphire); Screw-down
Crystal (differs): Sapphire; Sapphire, Domed, Anti-reflective on both sides
Crown: Not known; Push-pull
Water resistance: 100 m; 100 m

Movement

Calibre (differs): Zenith El Primero 3604; Breitling Gallet 23
Type: Automatic; Automatic
Power reserve (differs): 60 h; 65 h
Frequency (differs): 36,000 vph (5 Hz); 28,800 vph (4 Hz)
Jewels: 35; Not known
Functions: Chronograph
Column wheel
Hours
Minutes
Small seconds; Not known
Complications (differs): Chronograph
Small seconds; Chronograph

Dial

Colour: Blue; Blue
Pattern: Sunburst; Not known
Indices: Mixed; Not known
Hands: Baton; Not known

Bracelet

Type: Not known; Textile strap
Strap colour: Not known; Beige

Zenith Chronomaster Open 03.3300.3604/51 vs Gallet Flying Officer Chronograph 40 AG2301131C1 – dialtone