Breitling AVI Classic AVI Chronograph Mosquito

Reference Y233801A1B1X1

About this watch

The Breitling Classic AVI Chronograph Mosquito, model Y233801A1B1X1, is a testament to Swiss craftsmanship and a celebration of aviation history. This luxury watch boasts a striking design with a 42mm round case crafted from stainless steel and ceramic, featuring a rotating bezel for precise timekeeping. The matte black dial is protected by sapphire crystal, ensuring scratch-resistance and clarity. At its heart lies the Breitling Caliber 23 ND movement, an automatic modification of the Valjoux 7753 with a frequency of 28,800 vibrations per hour and a power reserve of 42 hours. The chronograph feature allows for accurate elapsed time measurements, making it ideal for aviation enthusiasts and adventurers alike. With its robust functionality, comfortable design, and historical significance, this watch is a valuable addition to any collection. Whether you lead an active lifestyle or simply appreciate luxury accessories, the Breitling Classic AVI Chronograph Mosquito is sure to turn heads with its striking design and reliable movement.

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Key Features

42mm round case made from stainless steel and ceramic
Rotating bezel for precise timekeeping
Sapphire crystal for scratch-resistance and clarity
Breitling Caliber 23 ND automatic movement
Chronograph feature with accurate elapsed time measurements
Water resistance of 100 meters (10 ATM)
Comfortable design with 22mm lug width

Specifications

Brand

Breitling

Family

AVI

Model

Classic AVI Chronograph Mosquito

Reference

Y233801A1B1X1

Movement

caliber-23-nd

Movement Features

Hours, Minutes, Small Seconds
Chronograph

Case

42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

100

Current Listings

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Breitling - Y233801A1B1X1 · $3,999

This Breitling Classic AVI Chronograph 42 Mosquito Steel is a leather automatic watch that features a stainless steel case with black ceramic rotating bezel and a black dial. It has a Breitling automatic self-winding movement and a sapphire crystal. The watch comes with Breitling boxes and papers, as well as a brown leather strap with a steel deployment clasp.

Condition: New, never worn
Case diameter: 42mm
Water resistance: 100m / 300ft

Posted at

Feb 28, 2025, 7:49 PM

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Condition: Great overall condition
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Bracelet condition: shows normal signs of wear from use

Posted at

May 26, 2026, 8:14 PM

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Condition: VG/VG+
Case size: 43mm diameter
Year of manufacture: 2023

Posted at

May 25, 2026, 2:24 PM

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2021: production year
Ab0121211b1a1: model number
Full set: includes all original accessories and documentation

Posted at

May 24, 2026, 3:48 AM

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a vintage Breitling Navitimer 809 “Cosmonaute” from the 1960s featuring manual-wound Venus 178 movement and classic slide rule bezel layout.

Condition: Outstanding overall condition following a refresh by Breitling
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Posted at

May 23, 2026, 12:13 PM

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Condition: Very good condition
Movement: Breitling Caliber 24
Case size: 46mm diameter

Posted at

May 23, 2026, 11:42 AM

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Breitling Old Navitimer Steel Automatic Chronograph Black Tritium Dial Patina 1985

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Condition: Good condition with light case wear and minimal scratching
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Size: 41mm diameter
Case material: Steel

Posted at

May 22, 2026, 2:07 PM

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Breitling - A233803A1B1A1 · $4,300

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Condition: Near mint condition
Case size: 42mm diameter
Lug-to-lug length: 48mm
Thickness: 14.7mm

Posted at

May 22, 2026, 9:20 AM

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