Lot Essay
To mark Corum's 50th anniversary in 2005 the firm launched a re-edition of the famous Golden Bridge, the revolutionary concept created in the firm's workshops 25 years prior.
The miniature mechanical movement features a variable inertia balance which is adjustable by means of four 18k gold inertia-blocks. It has been entirely redesigned and developed exclusively in cooperation with the famous Swiss manufacturer Vaucher of Fleurier. The unique concept behind its slipping spring winding system, with 40 hours power-reserve, enables the winding and time-setting crown to be positioned at 6 o'clock between the lugs of the case.
The miniature mechanical movement features a variable inertia balance which is adjustable by means of four 18k gold inertia-blocks. It has been entirely redesigned and developed exclusively in cooperation with the famous Swiss manufacturer Vaucher of Fleurier. The unique concept behind its slipping spring winding system, with 40 hours power-reserve, enables the winding and time-setting crown to be positioned at 6 o'clock between the lugs of the case.