Georg jensen watch koppel 392 3 hands the koppel 392 automatic watch pays tribute to the original discrete design created by henning koppel back in 1978 the automatic watch brings new functionality to the traditional koppel watches while preserving the models elegant and sophisticated style to perfection the koppel 392 is a swiss made watch with self winding mechanism and 38 hour power reserve the 41 mm case is crafted in stainless steel with a sapphire crystal the see through case back le