LONGINES
Ultra-Chron
High-frequency dive watch lineage from 1968
7 references
Ultra-Chron Classic 37 mm
L2.537.4.72.2
$3,900 USD
Ultra-Chron Classic 37 mm
L2.537.4.72.6
$4,000 USD
Ultra-Chron 43 mm
L2.836.4.52.2
$4,000 USD
Ultra-Chron 43 mm
L2.836.4.52.6
$4,200 USD
Ultra-Chron Carbon 43 mm
L2.839.4.52.2
$5,550 USD
Ultra-Chron Classic 40 mm
L2.937.4.72.2
$3,900 USD
Ultra-Chron Classic 40 mm
L2.937.4.72.6
$4,000 USD