Jaeger lecoultre watch reverso grande q3738170 the reverso one of fine watchmakings rare true icons legendary reversible watch invented in the 1930s for polo players who wanted to protect their watch crystals pure geometric forms inspired by art deco new large size suited to the male wrist sophisticated dial with two finishes satin and clous de paris hobnail motif manually wound mechanical proprietary movement visible through the transparent case back small seconds hand