In 2013, Patek unveiled the Sky Moon Tourbillon, which is claimed to be their most complicated wristwatch ever.
ໃນປີ 2013, Patek ໄດ້ເປີດເຜີຍ Sky Moon Tourbillon, ເຊິ່ງຖືກອ້າງວ່າເປັນໂມງສາຍແຂນທີ່ສັບສົນທີ່ສຸດຂອງພວກເຂົາ.