Breitling Chronomat B31 Automatic 40

The Chronomat B31 Automatic 40 is the three-hand version of the Chronomat from Breitling with the in-house calibre B31. It combines the well-known features of the line with a compact 40-millimetre case and therefore suits many wrists. Every watch is new and unworn, comes with box, papers and manufacturer's warranty and is shipped fully insured. The delivery time is shown on every watch.

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Breitling Chronomat B31 Automatic 40 prices at a glance

As of October 2026. Prices in euros.

  • from €5,120
  • Median €5,120
  • to €7,000
  • Models 4

The figures come from our own range and are recalculated every month.

The B31 calibre

The in-house calibre B31 is self-winding and offers around 78 hours of power reserve. It is certified as a chronometer, so the watch keeps running even after a weekend on the bedside table. Unlike the Chronomat B01 42, it has no stopwatch function, but the case is slimmer.

Rouleaux bracelet and bezel

Typical of the Chronomat are the Rouleaux bracelet with its domed links and the bezel with rider tabs at 3, 6, 9 and 12 o'clock. The stainless steel case is water-resistant to 200 metres. Depending on the model, the Chronomat B31 is available with different dial colours and bezel versions.

Buy a Breitling Chronomat B31 Automatic 40 at HORANDO

Every Breitling Chronomat B31 at HORANDO is new and unworn and comes with box, papers and manufacturer's warranty. Before shipping we check every watch once more and compare the reference and serial number, and shipping is fully insured. The delivery time is shown on every watch, and after payment you can collect your watch from our showroom in Bamberg if you wish. Instalment payments are available via PayPal up to €5,000 and via Klarna up to €10,000.

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