Guide to Patek Philippe Ref. 3970

John Reardon discusses the ref. 3970 perpetual calendar chronograph and explains the specific details of each of the four production series

Zeen is a next generation WordPress theme. It’s powerful, beautifully designed and comes with everything you need to engage your visitors and increase conversions.

More Stories
ref. 3770
Ref. 3770: The Enigma of the ‘Nautellipse’