ETA Caliber 251.471
|Diameter||10 1/2”’ (23mm)|
|Battery Cell Number||394|
|Stem||401-1484, Tap 10|
|Hand Sizes||1.50/.90/.30 (and 3 x .20 for seconds)|
|Functions||Hours, minutes, 1/10 seconds, central chronograph seconds, date, 24 hour indicator|
|Country of Manufacture||Switzerland|
||Hamilton Khaki Air Chrono, Uniform Wares 300 Chronograph, please add more below|
This ETA caliber 251.471 was found in a Hamilton Khaki Air Chrono watch.
Replacement prices were found online for $79.95 – $105.95.
Longines also uses this movement as a base for their caliber L538.