Hamilton 900 Model 1 Gold Openface High Grade Gentle Men’s Dress Pocket Watch
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Case includes a dust cover over the movement engraved, “To MERLE J. TREES as a token of Appreciation from Illinois ETA of PHI-DELTA-THETA Nov. 25th 1922” within a band engraved “Hamilton Watch Co. Lancaster, Pa.” Slightly loose hinge on dust cover.
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Grade: 900
Only Sold Cased by Hamilton
Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 1899093
Grade: 900
Model: 1
To Finishing Dept: Oct 31, 1921
Run Quantity: 300
Total Production: 24,700
Size: 12s
Jewels: 19j
Jewel Material: Ruby & Sapphire
Jewel Setting: Raised Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Pendant
Plate: Bridge Plate
Barrel: Patent Motor
Train Material: Gold
Center Wheel Material: Gold
Regulator: Micrometer
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
Movement Markings: Hamilton
Lancaster, Pa.
19 Jewels
Adjusted 5 Positions
Safety Pinion