The Watch Encyclopedia

Chronometer

Also known as: chronometer certified

A designation relating to timekeeping performance established through a defined testing or certification process.

Reading the details

What to look for.

Read which organisation tested the watch or movement. Chronometer and chronograph are different terms.

Check the stated test scope and conditions. A specification or certification is not a guarantee about the current condition of an individual watch.

Go to the source.

Use the exact model reference and its manufacturer or catalogue source to establish whether this term applies. Broad collection names and seller titles can omit differences between versions.

Authoritative further reading ↗

Original WatchesAtlas explanation · Updated 13 October 2026

From the watch library

See the language in context.

42 catalogue references contain this term in their recorded specifications. Connections retain the source's wording and research status; they are not an independent verification of the feature.

Glashütte Original

Explore the related brands

Glashütte Original ↗Mühle Glashütte ↗Titoni ↗Tutima ↗

Search seller listings for Chronometer ↗

Marketplace search uses seller wording; results may require further filtering and verification.

Chronometer

What to look for.

Go to the source.

See the language in context.

1-58-01-02-05-30

1-58-01-05-34-30

1-58-04-04-05-04

1-58-06-01-03-61

1-58-08-01-04-61

M1-30-45-LB

M1-30-45-MB

73906-T-ST-723

73906-T-ST-724

83188-S-734

83188-S-735

83188-S-736

Explore the related brands