IWC Schaffhausen Grande Complication Watch Ref. IW3770 with Modified Dials
Introduced in 1990, the IWC Grande Complication Reference IW3770 is a watch of superlatives. It incorporates 659 individual parts (including 75 jewels) for driving the perpetual calendar, moon phase , chronograph and minute repeater functions. The Grande Complication from IWC Schaffhausen qualifies as one of the most intricate mechanical wristwatches
Continue reading