Offered here is an antique Elgin size 16 dating to 1891. It is cased in a 14K gold full hunter box hinge case. 

Grade: 4

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 4009262
Grade: 4
Model: 3
Class: 24
Estimated Production Year: 1891
Run Quantity: 1,000
Grade/Model Run: 23 of 30
Grade/Model Total Production: 31,000
Size: 16s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Barrel: Going
Train: Quick
Regulator: Old Style
Hairspring: Breguet
Adjusted: Yes
Adjusted to Temperature: No
Railroad Grade: Yes
U.S. Patents: 77078503527
Data Research: 1896 Elgin Serial List
1904 Elgin Serial List
1915 Elgin Serial List
1927/1950 Elgin Serial List
Case: Various