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Breitling Chronomat B31 Automatic 40

Breitling Chronomat B31 Automatic 40

Automatic

Ref. PB3114101C1A1

Collection: ChronomatCase size: 40mmMovement: B31Production: 2026 - Present

With a 40 mm case, the Breitling Chronomat B31 Automatic 40 is reference PB3114101C1A1. The case measures 10.99 mm thick and has a display back. Calibre B31 is self-winding with a 78 hour power reserve. The blue dial is covered by sapphire. This dive watch includes a date display and a unidirectional rotating bezel. Breitling rates the case to 200 metres. A steel bracelet accompanies the watch.

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Last updated 7 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

40mm

Thickness

10.99mm

Lug Width

18mm

Water Resistance

200m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

B31

Power Reserve

78h

Frequency

28,800 vph (4 Hz)

Jewels

26 jewels

DIAL

Dial Color

Blue

BRACELET/STRAP

Bracelet/Strap

Steel

FEATURES & COMPLICATIONS

DateDisplay backRotating BezelScrew-Down Crown

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