Hamilton 16s 21j Railroad Grade 992 Model 2 Openface Lever Set Nickel Movement
c. 1924
Winds & Ticks
paper dial
Sale includes protective clear plastic movement holder
Hamilton 16s 21j Railroad Grade 992 Model 2 Openface Lever Set Nickel Movement
04-2130
Grade: 992
Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 2320129
Grade: 992
Model: 2
To Finishing Dept: Dec 30, 1924
Run Quantity: 9,700
Total Production: 447,200
Size: 16s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: 2nd Pattern (bar)
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Center Wheel Material: Gold
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
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