Brand: Omega Model: Constellation Movement: Automatic – Omega Calibre 1001 (Chronometer Certified) Case Material: Stainless steel Case Diameter: Approx. 35 mm (excluding crown) Dial: Original green dial with natural “spider” patina pattern Functions: Date, central seconds Crystal: Acrylic Strap: New brown leather strap, approx. 20 cm Caseback: Stainless steel – Constellation Observatory medallion Year of Manufacture: Circa 1970s Condition: Very good vintage condition – original dial with beautiful spider patina; case brushed and polished; movement tested and running properly Extras: No box or papers Description This rare and striking Omega Constellation Automatic Chronometer from the 1970s features an original green dial with a natural spider-pattern patina, highly sought after by collectors for its unique aging and character. The dial has not been refinished — the spider effect is original and naturally developed over time. Powered by the excellent Omega Calibre 1001, this chronometer-certified movement ensures high precision and smooth performance. The stainless steel case retains its sharp 1970s geometry, with a brushed front and polished sides. The movement runs accurately and the date function operates correctly. A new brown leather strap completes the watch. A standout vintage Omega with an original spider dial — perfect for collectors who appreciate untouched dials with unique natural patina. Customs & Import Duties Any taxes, customs charges or import duties are the responsibility of the buyer.