Rare Vintage Hamilton 952 Railroad Grade pocket watch 19 jewels only 7300 made

See pictures for condition details. 

Watch works and keeps time. 

Manufacturer: Hamilton

Manufacturer Location: Lancaster, Pennsylvania

Movement Serial Number: 754150

Grade: 952

Model: 3

Estimated Production Year: 1911

Run Quantity: 400

Grade/Model Run: 4 of 17

Grade/Model Total Production: 7,300

Size: 16s

Jewels: 19j

Jewel Material: Ruby & Sapphire

Jewel Setting: Gold Settings (Screw-Set)

Movement Configuration: Openface

Movement Finish: Nickel

Movement Signing Style: Serif (Decorative)

Movement Inlay Color: Gilt

Movement Setting: Lever

Plate: Bridge Plate

Bridge Type: Center

Barrel: Patent Motor

Regulator: Reed

Hairspring: Breguet

Pallet Jewel Material: Sapphire

Standard Dial Type: Double-Sunk

Adjusted: Yes

Adjusted to Position: Yes

Adjusted # of Positions: 5

Adjusted to Temperature: Yes

Adjusted to Isochronism: Yes

Railroad Grade: Yes