- $61.20 GBP Vintage Brass Wooden Marine Octant Reflecting Instrument Quadrant Ship Sailor
- $700.00 GBP R Rowland Bristol Octant Antique
- $1000.00 GBP Antique H. HUGHES Marine Ships Octant with Original Mahogany Carrying Case
- $425.00 GBP Antique Octant - Ebony & Brass - Dollond London
- $849.00 GBP Spencer, Browning & Co, London 19th Century Ebony Octant