Pocket Watch Database

E. Howard Watch Co. (Keystone) Size 16s Model 1905: Overview & Production

Model 1905 Features (Variation 1)

E. Howard Watch Co. (Keystone) Model 16s 1905 Diagram

Movement Diagram

Note: Diagrams and photos displayed are intended to serve as a represenation of this model.
Plate cut, finishing style, jewel count, regulator, and other features may differ between grades within the same model designation.
Size 16s
Configuration Openface
Plate 3/4
Setting Lever or Pendant
Finish Nickel
U.S. Patents 781263, 796162, 886387, 900183, 992013, 971496, 978612, 981667
Model 1905 Image Gallery

Model 1905 Features (Variation 2)

E. Howard Watch Co. (Keystone) Model 16s 1905 Diagram

Movement Diagram

Note: Diagrams and photos displayed are intended to serve as a represenation of this model.
Plate cut, finishing style, jewel count, regulator, and other features may differ between grades within the same model designation.
Size 16s
Configuration Hunting
Plate 3/4
Setting Lever or Pendant
Finish Nickel
U.S. Patents 781263, 796162, 886387, 900183, 992013, 971496, 978612, 981667
Model 1905 Image Gallery

Model 1905 Production

Total Production: ~99,450
Est. Production Years: 1905 - 1912
Earliest Serial: 854,001
Latest Serial: 1,156,500
Runs: ~93
Smallest Run: 20
Largest Run: 7,100
Distinctive Grades: 5

Model 1905 Production Segments

Model 1905 (All Variations): 99,450 ETP
Nickel: 98,950 (99.50%) Gilt: 500 (0.50%)
Openface: 55,720 (56.03%) Hunting: 43,730 (43.97%)
Pendant: 93,330 (93.85%) Mixed: 3,070 (3.09%) Lever: 3,050 (3.07%)
7j: 500 (0.50%) 15j: 150 (0.15%) 17j: 98,800 (99.35%)