Launched in 2000, the Corum Bubble collection was introduced as a new approach to horology as well as catering to a new generation of watch collectors entering into the new millennium. With various models and collaborations produced as limited series, the Corum “Bubble” had themes to fit various groups of collectors. The present two watches in the lot are both themed limited edition watches with the first a limited edition “Lucifer” produced in 666 examples with the present watch numbered 057/666. The second watch in the lot is themed “Night Flyer” with 999 examples produced and the present watch numbered 397/999.