ERREFF DRGM Silver Pocket Watch Protector Case Cover 55mm German Patent 22 1/2

DETAILS

• Brand: ERREFF (Rudolf Flume, Berlin)

• Type: Pocket Watch Protective Case / Cover (Übergehäuse)

• Patent Markings: D.R.G.M. (Deutsches Reichs-Gebrauchsmuster)

• Country/Region of Manufacture: Germany

• Era: 1930s–1940s (WWII Era)

• Size Caliber Stamped: 22 ½

• Outer Diameter: 55 mm

• Inner Cavity Diameter: 50 mm

• Thickness / Depth: 17 mm

• Total Weight: 18.15 g

• Material: Nickel-plated base metal / steel alloy

• Condition: Good vintage condition with natural age patina, light surface wear, and tarnish. Opens and closes properly.

DESCRIPTION

Antique ERREFF DRGM 22 ½ German Pocket Watch Protective Over Case (55mm)

An authentic vintage German pocket watch protective over-case (Übergehäuse) manufactured by Rudolf Flume (Berlin) under the brand name ERREFF. Protective covers like this were widely used by railroad workers, military personnel, and travelers in the 1930s and 1940s to shield mechanical timepieces from dust, dirt, and external damage.

• Markings: Oval logo stamped ERREFF D.R.G.M. on the back cover with size caliber stamp 22 ½.

• Design & Features: Classic metal shell with side cutouts for stem, crown, and chain attachment loop. Features an open front ring to accommodate a watch crystal (glass not included).

• Dimensions:

  • Outer Diameter: 55.0 mm

  • Inner Cavity Diameter: 50.0 mm

  • Depth / Thickness: 17.0 mm

  • Weight: 18.15 grams

AUTHENTICITY & CONDITION Used vintage condition with honest signs of age. The metal alloy exterior retains an authentic aged patina, light oxidation, and surface micro-scratches consistent with historical use. Hinge and latch function properly. Please review all high-resolution photos for exact visual details. You will receive exactly the item shown in the photos.

SHIPPING

• Item location: Kyiv, Ukraine (safe region)

• Fast processing: Shipped within 1–2 business days

• Shipping method: Registered Priority Airmail with full tracking

• Estimated delivery time: 12–14 business days to the USA (10–20 business days worldwide)

RETURNS & CUSTOMER SERVICE Unconditional 30-day return policy if notified within 30 days of receipt.