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Breitling Classic AVI Chronograph 42 Mosquito

Breitling Classic AVI Chronograph 42 Mosquito

AutomaticSteel

Ref. Y233801A1B1A1

Collection: Classic AVICase size: 42mmMovement: 23Production: 2023 - Present

Reference Y233801A1B1A1 denotes the Breitling Classic AVI Chronograph 42 Mosquito with a 42 mm steel case. The case is 14.7 mm thick, with a 100 metre water-resistance rating. Self-winding calibre 23 has a 48-hour power reserve. A sapphire crystal covers the black dial of this chronograph. A steel bracelet is fitted to the watch. The crown screws down. The bezel rotates bidirectionally.

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Last updated 7 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

42mm

Thickness

14.7mm

Lug Width

22mm

Case Material

Steel

Water Resistance

100m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

23

Power Reserve

48h

Frequency

28,800 vph (4 Hz)

Jewels

27 jewels

DIAL

Dial Color

Black

BRACELET/STRAP

Bracelet/Strap

Steel

FEATURES & COMPLICATIONS

ChronographRotating BezelScrew-Down Crown

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