OMEGA SEAMASTER "PROFESSIONAL CHRONOMETER" ref. 2598.8000 professional diving chronograph, originally tested to 300m with a helium escape valve. Blue wave-patterned dial with round luminous indexes. Stainless steel case and bracelet. Unidirectional rotating external bezel with graduated decompression times in polished steel with blue numerals. Original Omega screw-down crown. Screw-down case back. Original stainless steel bracelet, reference 1504/826, with wetsuit extension integrated into the box and safety release with buttons. Self-winding mechanical movement, Omega caliber 1154/1164, in perfect working order. Sapphire mineral crystal. The watch is completely original in every detail, in exceptional overall condition (like new). It is offered for sale with the following accessories:
- Official Omega warranty card issued by the official dealer "Camillo Ricci - Forlì" dated June 17, 1995;
- Purchase receipt, Camillo Ricci jewelry store, Forlì, dated June 17, 1995;
- Service certificate performed by the Camillo Ricci dealer, Forlì, April 2002;
- Original blue Omega box (with external defects) complete with box cover, with the three original booklets;
- Written guarantee of authenticity and proper functioning issued by our shop (serviced December 2025);
Era: Official Omega dealer warranty: Camillo Ricci - Forlì dated June 1995, with sales receipt;
Case: Generously sized steel, in three parts. Unidirectional rotating external bezel graduated for decompression times, made of polished steel with blue numerals. Original screw-down crown with Omega logo, original helium escape valve with Omega logo. Screw-down steel case back, externally featuring the Seamaster logo and writing. Internally, we find the following engravings: regular Omega hallmarks. Case dimensions: Diameter 43 mm (excluding crown) x 49 mm (lug to lug). The case is in excellent condition with modest signs of use.
Dial: Original blue, with wave pattern. White graphics at 3 o'clock: Omega logo and writing - Seamaster - Professional - Chronometer - 300m / 1000ft, date window with quick-set crown. At 6 o'clock: Swiss made. Skeletonized polished steel hour and minute hands with luminescent coating. Polished steel chronograph hands with orange tips. Bucket hour markers. Gorgeous dial;
Movement: Omega caliber 1154/1164 automatic chronograph movement based on ETA/Valjoux 7750. Both a watch and a chronograph, fully and professionally serviced by our watchmaker;
Bracelet: Steel and gold, reference 1504/826, with solid end links, wetsuit extension integrated into the box, and safety button opening. The box features the Omega - Seamaster - Professional logo and writing. The bracelet is in perfect condition. It has 13 links plus end links, making it suitable for even larger wrists;
Shipping costs: to be added – we ship watches and accessories to Italy and worldwide via express courier, with fast, tracked delivery. Express courier (tracked – delivery in Italy in 24/48 hours) – delivery in Europe (1–3 business days) – non-EU countries (4–6 business days), subject to conditions available on the homepage.
WE GUARANTEE THE TOTAL ORIGINALITY OF OUR ITEMS.