German 800 Silver Open-Face Pocket Watch Case
Jewelry (Watch Case) · Unknown Continental Silversmith; likely a German case manufacturer providing components for watchmakers such as Junghans or Zenith.
Pattern: Standard Plain Polish Pocket Watch Case
Type
Jewelry (Watch Case)
Maker
Unknown Continental Silversmith; likely a German case manufacturer providing components for watchmakers such as Junghans or Zenith.
Material
800 Silver (80.0% pure silver, 20.0% copper alloy). This is a continental silver standard common in Germany and Italy.
Dimensions
Estimated diameter 48mm to 52mm (Standard 16 or 18 size). Estimated case weight 25-35 grams of silver alloy.
Description
A classic continental silver pocket watch case featuring a double-hinged back. The interior reveals the utility and precision of German silver manufacturing from the turn of the century, designed to protect a mechanical movement from dust and moisture.
Key Features
0.800 Silver purity stamp; five-digit serial number 81337; 'LZ' maker's mark; characteristic German assay marks.
Material & Composition
800 Silver (80.0% pure silver, 20.0% copper alloy). This is a continental silver standard common in Germany and Italy.
Finish & Decoration
Polished interior; the dust cover (cuvette) and inner case back show a bright-cut or machine-polished surface with incidental tarnish and oxidation.
Hallmarks & Stamps
Contains a rectangular '0.800' fineness mark; faint remnant of the German 'Reichskrone und Halbmond' (Crown and Crescent Moon) symbol; serial number '81337' and factory initials 'LZ'.
Construction Details
Die-struck and machine-lathed components; features a hinged double-back construction (inner cuvette and outer case back).
Functional Features
Hinged case back for movement access; winding arbor holes on the inner cuvette; friction-fit bezel.
Handle & Grip Details
N/A (Standard pocket watch stem/pendant attachment not fully visible).
Craftsmanship Details
High-quality industrial production; precisely fitted hinges and clean die-stamping of hallmarks indicate a professional workshop.
Authentication Indicators
Hallmark consistency with German silver laws of 1888; natural wear patterns on the hinge; period-accurate stamped serif numerals.
Origin & Manufacturing
Germany; consistent with German Imperial silver marking laws established in 1888.
Era & Period
Late Victorian to Edwardian era (approx. 1890-1920) characterized by the 800 silver standard and industrial serial numbering.
Age Estimate
Circa 1900-1915 based on the font of the serial numbers and the specific 0.800 boxed hallmark style.
Cultural Significance
Represents the transition from luxury hand-made timepieces to the industrial precision of the German and Swiss horological boom of the early 20th century.
Condition Notes
Very Good; light surface scratches and localized tarnish (patina). No major dents visible on the interior, though the hinge shows appropriate signs of use.
Value Estimate
$40 - $100 (Value is primarily in the silver weight and parts utility unless a high-grade movement is present).
Care & Maintenance
Light manual polish with a silver cloth; avoid liquid dips which can seep into hinges; store in a low-humidity environment.
Similar Pieces
Swiss .935 silver cases (higher purity for export to Britain); American sterling silver cases by Wadsworth or Keystone; English sterling cases with Birmingham hallmarks.
Interesting Facts
The 800 silver standard was preferred for watch cases because the higher copper content (20%) made the metal harder and more durable than sterling silver for daily mechanical use.