Movement reserves / Hamilton movement power reserves

Reference

Hamilton movement power reserves

9 Hamilton movements, from the Hamilton H-10 (80 hours) to the Hamilton H-51 (60 hours).

MovementWindingReserve
Hamilton H-10 Review
Khaki Field Auto, Khaki Navy, Jazzmaster
Automatic80h
Hamilton H-14 GMT Review
Khaki Aviation Converter Auto GMT, Khaki Navy GMT, Hamilton Broadway GMT
Automatic80h
Hamilton H-23 Review
Khaki Field Mechanical Power Reserve, Khaki Field Power Reserve
Hand-wound80h
Hamilton H-30 Review
Khaki Field Day Date, Khaki Aviation Pilot Day Date, Pan Europ Day Date
Automatic80h
Hamilton H-40 Review
Khaki Field King, Khaki King, Khaki Field King Day-Date
Automatic80h
Hamilton H-50 Review
Khaki Field Mechanical, Khaki Field Mechanical Bronze
Hand-wound80h
Hamilton H-21 Review
Khaki Aviation chronographs, Khaki X-Wind Auto Chrono, Khaki Aviation Converter Auto Chrono
Automatic60h
Hamilton H-31 Review
Hamilton Intra-Matic Auto Chrono, Jazzmaster Performer Auto Chrono, Chrono-Matic 50
Automatic60h
Hamilton H-51 Review
Intra-Matic Chronograph H, Hamilton Intra-Matic Chronograph H, H38429710
Hand-wound60h

FAQ

Which Hamilton movement has the longest power reserve?

The Hamilton H-10, at about 80 hours (about 3.3 days).

How long does a Hamilton watch run off the wrist?

Between 60 and 80 hours from full, depending on the movement. Look yours up in the table.

Never let one stop

Watch Winder knows all of these movements. Add your watches by name and it counts down each one's reserve, then reminds you before any of them stops.