Golden Ratio in Motion — A Patek Philippe Ellipse 3546

The Golden Ellipse, introduced by Patek Philippe in 1968, broke away from the conventional — replacing circles and squares with perfect harmony through the golden ratio. This Ref. 3546 is one of the earliest expressions of that philosophy, balancing bold design and timeless elegance.

Its 18k yellow gold case is slim, sophisticated, and in superb condition. Powered by the manual-wind Caliber 23-300, this watch is not just a visual masterpiece but also a symbol of mechanical excellence. It comes with the original Patek Philippe box and papers.

A watch that needs no embellishment — just appreciation.

- wrist size in our picture is 18cm circumference -

DIAL:

• original Patek Philippe golden Sigma dial in flawless condition
• original hands and crown
• black painting on hands is partly faded

STRAP & BUCKLE:

• black GOLDAMMER KARDINAL Lizard Embossed Leather Watch Strap fitting up to 20 cm wrist size / 2 mm thick
• gold plated GOLDAMMER buckle

CASE:

• excellent overall condition, showing minor traces of use
• 3- body 18k yellow gold case with snap-on case back
• to us it appears that new lugs have been reattached at some point in the past
• 27 mm (without crown) / 38 mm (lug-to-lug) / 18 mm (between lugs) / 6 mm thick
• reference: 3546
• year: 1975
• total weight: 36 g

MOVEMENT:

• Patek Philippe Cal. 23 - 300 - manual wound
• 18 jewels, 18000 A/h, 46 hours power reserve
• professionally serviced 04/2026
• +4 sec/d / 280°

BOX & PAPERS:

• original Patek Philippe certificate from first purchase December 1975 in Rom, Italy
• original Patek Philippe carton and box
• GOLDAMMER certificate of authenticity & service documentation card
  

GOLDAMMER REFERENCE: #1544