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. 

A watch that needs no embellishment — just appreciation.

- wrist size in our picture is 18cm circumference -

DIAL:

• original Patek Philippe golden sunburst dial in flawless condition
• original hands and crown

STRAP & BUCKLE:

• black GOLDAMMER leather strap fitting up to 20 cm wrist size / 2 mm thick
• gold plated stainless steel GOLDAMMER buckle

CASE:

• excellent overall condition, showing minor traces of use
• 3- body 18k yellow gold case with snap-on case back
• 27 mm (without crown) / 34 mm (lug-to-lug) / 18 mm (between lugs) / 6 mm thick
• reference: 3546
• year: 1970s
• total weight: 36 g

MOVEMENT:

• Patek Philippe Cal. 23 - 300 - manual wound
• 18 jewels, 18000 A/h, 46 hours power reserve
• professionally serviced 09/2025
• -3 sec/d / 250°

BOX & PAPERS:

• GOLDAMMER box
• GOLDAMMER certificate of authenticity & service documentation card

GOLDAMMER REFERENCE: #1204