Patek Philippe Golden Ellipse 40 mm 3738/100J-012 bnib Yellow Gold Blue

The Patek Philippe Golden Ellipse is among the most architecturally distinctive watches the Geneva manufacture has ever produced, and reference 3738/100J-012 represents the line at its most refined. Introduced in 1968 and inspired by the golden ratio — the mathematical proportion revered since antiquity as the foundation of perfect harmony — the Golden Ellipse's gently curved, elliptical case has remained virtually unchanged in spirit across generations, a testament to the timelessness of pure design. Owning a Golden Ellipse means owning a piece of horological philosophy as much as a timepiece.

The 3738/100J-012 is housed in an 18k yellow gold case measuring 40mm, giving it a commanding yet elegant wrist presence that bridges the worlds of classic dress watchmaking and contemporary sizing. The case is distinguished by a yellow gold domed bezel that follows the gentle curvature of the watch's profile, creating a seamless, sculpted look entirely in keeping with the Golden Ellipse's design language. A screw-down crown adds a practical dimension of security to this otherwise purely aesthetic statement.

The dial of reference 3738/100J-012 is finished in a rich blue — a color choice that has become synonymous with the Golden Ellipse and that transforms the watch's face into something approaching a miniature work of art. Clean index hour markers allow the dial's color and texture to speak for themselves, maintaining an uncluttered legibility that underscores the dress-watch ethos. Against the warm yellow gold of the case and bezel, the blue dial creates a contrast that is simultaneously bold and utterly sophisticated.

Powering the watch is a Patek Philippe automatic movement, the product of the manufacture's centuries-refined expertise in mechanical horology. Patek Philippe movements are constructed, decorated, and regulated to standards that exceed standard chronometric benchmarks, ensuring that a Golden Ellipse is not merely beautiful but also a precision instrument worthy of daily wear across a lifetime. The watch is completed by a supple leather strap that pairs naturally with the dressed-up character of the case and dial.

This example of the 3738/100J-012 is offered brand new in box (BNIB) and certified authentic, representing an extraordinarily rare opportunity to acquire one of the watchmaking world's great design icons in pristine, unworn condition. At Bizak & Co., every Patek Philippe we offer undergoes rigorous authentication, and we stand behind the provenance of each piece in our inventory. Whether you are a seasoned collector seeking a cornerstone dress watch or a discerning buyer purchasing your first Patek Philippe, the Golden Ellipse 3738/100J-012 for sale at Bizak & Co. is a choice that will appreciate in meaning — and very likely in value — for decades to come. Contact us or browse our collection at bizakandco.com to secure this exceptional timepiece today.