Omega De Ville cal. 661 Automatic Unique Guilloché 18K Yellow Gold Watch

Omega De Ville Automatic (Cal. 661) – Unique Guilloché 18K Yellow Gold, Rectangular Case

Brand: Omega
Model: De Ville
Reference: Caseback marked “155”
Case: Solid 18K yellow gold, rectangular form with guilloché-patterned bezel and dial, approx. 20.7 mm × 32 mm
Dial: Matching gold guilloché texture with applied hour markers and sub-seconds at 6 o’clock
Movement: Omega Caliber 661 automatic, recently serviced – running accurately and keeping good time
Strap: Aftermarket black leather strap with gold-tone buckle
Accessories: Original Omega box and papers included

This is a stunning and uncommon Omega De Ville dress watch, powered by the compact Cal. 661 automatic movement and housed in a fully solid 18-karat yellow gold rectangular case. The intricate guilloché pattern extends seamlessly across the dial and bezel, giving the piece a refined, architectural presence characteristic of Omega’s mid-century design language.

The watch presents in excellent condition, recently serviced and functioning properly, with only minimal signs of wear consistent with age. The case edges remain crisp, and the gold retains its original warmth and definition. Comes with original Omega box and papers, adding authenticity and collector appeal.

U.S. customers, please note that watches can be subject to import tariffs and customs charges upon entry. These fees are not included in the purchase price and are the buyer’s responsibility.