KEYS for time clocks Last Updated Sat May 28 8:05 AM Eastern Amano One replacement key for Amano PIX series time clocks$8.00 Lathem One replacement key for Lathem 1600E time clocks$8.00 Lathem Replacement keys for Lathem 2000, 3000 & 4000 series time clocks. Reference part 2387$4.75