#dealer checklist

A working dealer's five-point authentication checklist for buying a pre-owned Omega: serial numbers, movement finishing, caseback engraving, dial printing, and documentation, plus the red flags that should end any inspection.

A working dealer's six-layer authentication checklist for buying a pre-owned Rolex in 2026: documentation, case and bezel, dial and hands, caseback and serials, movement, and bracelet. Plus the red flags that should end any inspection.