Longines Ultra-Chron 18k 1969

Longines Ultra-Chron 18k 1969The Ultra Chron was first released in 1967 to celebrate Longines' 100th anniversary. Offering a high beat caliber aimed at improving precision, this watch was guaranteed to not go over 1 minute variation per month, which is a more stringent deviation than any chronometer certification. The Ultra Chron was only produced until the mid 1970s, and examples are therefore hard to come by. Despite their rarity, this reference was produced in a variety of

Year: 1983

This particular piece from 1967 is notable for its yellow gold fluted bezel and crown

original Omega crystal including Omega logo

Patek Philippe has made many different Calatravas over the years

Reference: 9005/17

3- body 18k yellow gold case with screw-down case back

original Patek Philippe leather bracelet & 18k Patek buckle

showing no trace of use (unpolished nos)

crystal has been replaced

+8sec/d / 350°

professionally serviced in 05/2021

A solid stainless steel case with a clean bezel and a beautiful light gold dial keep the appearance simple and elegant