This is a Hamilton Khaki Field Auto Chronograph, powered by an H-21 movement with a 60-hour power reserve, day-date complication, and display caseback. It's the black PVD-coated version of this model, which was worn by John Krasinski in Jack Ryan.
- Condition: Great used condition overall with minor signs of wear
- Movement: H-21 (based on Valjoux 7750)
- Power reserve: 60 hours
- Complications: day-date