The Watch Encyclopedia
World time
Also known as: worldtimer · world-time
A display showing the relationship between multiple time zones, often using a city ring and 24-hour scale.
Reading the details
What to look for.
Check how daylight-saving changes are handled; a city ring alone does not update regional rules.
Check the operating instructions for the exact reference before adjusting or using a complication.
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.
7 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.
GA-B2100-1A
Read the source specifications ↗Ulysse Nardin1063-400-2a-1a
Read the source specifications ↗Ulysse Nardin1063-400-2a-3b
Read the source specifications ↗Ulysse Nardin1063-400-2a-3c
Read the source specifications ↗Ulysse Nardin1065-400le-2a-black-1a
Read the source specifications ↗Wempewm340001
Read the source specifications ↗Wempewm340005
Read the source specifications ↗Explore the related brands
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