Zenith Original Chronomaster on Leather

Zenith Original Chronomaster. Specs as follows: Automatic El Primero column-wheel chronograph 36,000 bps, 1/10th sec timing/display, 60 hour power reserve. Black matte dial with silver-toned counters. 38mm stainless steel case, 12.6mm thick Domed sapphire crystal with anti-reflective treatment on both sides. Transparent sapphire crystal Case back Leather strap with deployant clasp Purchased October, 2023 - near mint condition- worn very little asking $6500 net to me