Luxury Online Patek Philippe Grand Complications Ref.3970 Replica Watches For Sale

Luxury Online Patek Philippe Grand Complications Ref.3970 Replica Watches For Sale

Introduced in 1986, the Patek Philippe Grand Complications ref. 3970 perpetual calendar chronograph used a nearly identical aesthetic architecture of its iconic predecessors – the references 1518 and 2499. It used an all-new base movement, the caliber CH 27-70Q, which derived from the Lemania caliber 2310 – the same base movement powering early Omega Speedmasters. This was the first non-Valjoux movement Patek had ever used in a chronograph. The 3970 was sized at 36mm – a bit smaller than its direct predecessor, the ref. 2499 fourth series, which measured 37.5mm….