Speedmaster Professional Moon Watch Chronograph 3573.50.00

Brand: Omega
Reference: 3573.50.00 ( sapphire crystal with anti‑reflective treatment on both sides)
Model: Professional Moonwatch Chronograph
Size : 42mm
Function: Chronograph
Case: Stainless Steel
Movement : Mechanical Manual (1861)
Condition: 90%
Remarks: No Box & No Papers