Longines — Ultra-Chron Carbon 43

Ultra-Chron Carbon L2.839.4.52.2

Ultra-Chron Carbon, reference L2.839.4.52.2, is a 2025 Longines high-frequency carbon automatic chronometer with a 43 mm layered carbon fibre with titanium components case, sandblasted anthracite dial, and the automatic L836.6 movement.

Open in The Dial Atlas
Longines Ultra-Chron Carbon L2.839.4.52.2
ReferenceL2.839.4.52.2
BrandLongines
FamilyUltra-Chron Carbon 43
Produced2025–present
StatusIn production