1970s Patek Philippe White Gold Calatrava Date (Ref. 3445G) Long considered one of the

Long considered one of the industry's premier movement manufacturers

5 times for facilitated viewing

the 6536 and 6538 references

he has recently reopened his workshop

consistent with the dial

1970s Patek Philippe White Gold Calatrava Date (Ref. 3445G) Long considered one of theWorth A Read History and Significance The Patek Philippe reference 3445 occupies an important place in the brand's history as the first self winding Calatrava fitted with a date complication. Introduced in the early 1960s, it represented a shift toward greater practicality while maintaining the restrained elegance that defined the Calatrava line. At a time when many dress watches remained manually wound, the 3445 offered the convenience of an