Jaeger-LeCoultre Reverso One /Root/Start/Glashütte Original/SeaQ The 42 mm case is

The 42 mm case is made of stainless steel and yellow gold

and a sapphire crystal covers the dial

The calfskin strap is interchangeable via a quick-change system

2 mm diameter combines robust mechanics with a clear design language

Jaeger-LeCoultre Reverso One /Root/Start/Glashütte Original/SeaQ The 42 mm case isJaeger LeCoultre Reverso One (Reference 3288420) The Reverso was created in 1931 for polo players in British India: its case can be swiveled within the frame to protect the crystal during play. The Reverso One translates this principle into a slim, portrait format case. Reference 3288420 features a diamond setting along the case flanks and a silver sunbrushed dial with Arabic numerals and Dauphine hands. It is powered by the quartz calibre 657,