Vacheron Constantin 6694 Royal Chronometer Vintage

Key Points from the Discussion

• The Ref. 6694 Royal Chronometer was not the sole reference number for this model; six other references were used, including Ref. 7262 for the bracelet version.
• The distinctive 'Batman' lug design, a hallmark of the 6694, also appeared on the manual-winding Ref. 6789 and similar styles were used by LeCoultre. The lugs on these models are hollow.
• There are variations in dial text, with some examples of the Ref. 6694 featuring 'Automatic' while others display 'Royal Chronometer Automatic'.
• The Ref. 6694 is powered by the K 1072 caliber, an automatic movement notable for its four jewels on the rotor.
• The thread also features other Vacheron Constantin references, including the hand-wound Ref. 4996, the Ref. 4217, the 18k rose gold Ref. 4465 from 1953, and the 35mm stainless steel Ref. 6563, showcasing a broader collection of vintage Vacheron Constantin watches.
• A question was raised regarding the originality of a crown on a featured Vacheron Constantin watch, prompting collectors to scrutinize details for authenticity.