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Some specifications for this reference are on file; the record is incomplete.

Hamilton · American Classic

American-Era Named Wristwatch

Ref. Piping Rock

discontinuedAmerican production, Lancaster PAPartially documentedLast reviewed Not yet reviewed

Missing informationCore fields not yet documented for this reference: Case diameter, Water resistance, Dial

Overview

Production
1928–1931
Era
American production, Lancaster PA
Status
discontinued

Case

Case material
14k white or yellow gold
Construction
Rectangular Art Deco case with a separate black enamel bezel insert carrying the numerals
Crystal
Glass on originals; acrylic on most survivors

Movement

Movement
Manual winding
Caliber
979 / 987 family, by production year
Manufacturer
Hamilton Watch Company, Lancaster, Pennsylvania
Winding
manual