Sargent & Greenleaf, Rochester, New York - 3 movements, Triple H

  A

  B

A. Model Triple H, (later no. 6302), c. 1900 - 1910. Similar movement design to the Triple A, B,and C but using a smaller movement, size 'H'. This was the company's smallest and latest in the series introduced sometime after 1900. Equipped with optional longer duration 120 hour timers. Movements #2-501, #2-503, #2-564, case #8, 5"w x 4 3/h x 2.1/4"d. file 15

B. Similar in design to 'A' but in a slightly later style case with scalloped side glass area and different case color and damascene. Standard 72 hour timers, movements #2669, #2671, #3107, case #H-106. 5"w x 4 3/h x 2.1/4"d. file 56

Below is a Model Triple H mounted into a York Safe door. This looks to be an emergency door. These were sometimes supplied with very large vault facilities for use in case the main door malfunctioned. The second photo, courtesy of Ryan Krakowski, appears to also be an emergency door.