Patek Philippe, Nautilus, "Diamond Sigma Dial", ca 1985.

Behold the timeless allure of the Patek Philippe Nautilus reference 3800/1J - an exquisite mid-size reference crafted for those with a refined taste in horology. Originally developed in the early 1980s as a means to broaden the brand's appeal, this iconic watch continues to captivate enthusiasts worldwide with its stunning aesthetic and precise engineering. In this particular iteration, a rare blue sigma-dial takes center stage, each hour marker embellished with a sparkling diamond embraced in gold. Sold as a fullset, this example serves as a testament to the enduring legacy of the visionary designer, Gerald Genta.