Brand: Omega Model: Constellation Double Eagle Co-Axial Chronometer Movement: Automatic Calibre: Omega 2500 Co-Axial Power reserve: Approx. 48 hours Case: Stainless steel with 18K yellow-gold details Dial: Silver Crystal: Sapphire crystal Caseback: Sapphire display caseback Functions: Hours, minutes, central seconds, date Water resistance when new: 100 metres / 10 ATM Bracelet: Integrated stainless-steel bracelet Clasp: Butterfly/deployant clasp Gender: Men’s / Unisex Condition: Pre-owned, with normal signs of wear No box or papers Insured shipping by Fedex/Ups/Dhl fast and safe…. **Optionally, shipping from Europe is available with an additional payment** #nonstopwatchess