S.SMITH TRENCH WATCH GUARD GRILLE GRILL PROTECTIVE COVER WWI GUNMETAL DD93

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S.SMITH TRENCH WATCH GUARD GRILLE GRILL PROTECTIVE COVER WWI GUNMETAL DD93

A RARE PATENT REGISTERED BY S SMITH. A TRENCH WATCH GUARD GRILLE/GRILL PROTECTIVE COVER WORLD WAR ONE GUNMETAL OR OXIDISED IRON. TWO PIECES FOR SALE IN THIS LISTING ONE HAS A PATENT NUMBER OF 22414/12. THE OTHER ONE IS NOT PATENTED. BOTH MEASURE APPROXIMATELY 30.1MM. THE CELLULOID PROTECTIVE CENTRE COVERS ARE MISSING ON THE GRILL, HOWEVER YOU CAN FIT A WATCH CRYSTAL DIRECTLY. SPARES OR REPAIRS.
A QUANTITY OF THESE HAVE TURNED UP IN VARIOUS STATES OF CONDITION AS A LONG ESTABLISHED JEWELLERS WAS CLEARED OUT.
AS CAN BEE SEEN THESE ARE NOT THE REGULAR GRILLE TYPE OF TRENCH WATCH PROTECTORS RATHER THE CENTRE WOULD HAVE HAD A CELLULOID INSERT WHICH WAS INTENDED TO PROTECT THE LEAD CRYSTAL MINERAL GALSS ON A FOB OR WRISTWATCH WORN ON THE WRIST FROM SHRAPNEL DAMAGE.

PLEASE SEE IMAGE 3 WHICH IS AN EXTRACT FROM "PATENT ABRIDGEMENTS HOROLOGY 1901-1930 BY ODMARK.





ALPINA, ANONINMO, ARNOLD AND SON, ALAIN SILBERSTEIN, AUDEMARS PIGUET, BAUME & MERCIER, BELL & ROSS, BLANCPAIN, BOVET, BREGUET, BREITLING, BRM, BULGARI, BVLGARI, BIULOVA, CARL F. BUCHERER, BUECHE-GIROD, BOUCHERON, CARTIER, CHANEL, CERTINA HOPARD, CHRONOSWISS, CHRISTOPHE CLARET, CLERC, CORUM, CURVO Y SOBRINOS, CUSTOS, CVSTOS, EBERHARD, EBEL, MINK, DANIEL ROTH, DE BETHUNE, DE GRISOGONO, DEWITT, DODANE, DOXA, DUBEY & SHALDENBRAND, ROGER DUBUIS, DUBOIS & FILS, DUNHILL, EBEL, EBERHARD, ETERNA, ETERNA-MATIC, FAVRE-LEUBA, FORTIS, F.P. JOURNE, FRANCK MULLER, FREDERIQUE CONSTANT, GEVRIL, GERALD GENTA, GIRARD-PERREGAUX, GLASHUETTE, GLYCINE, GRAHAM, GREUBEL FORSEY, HAMILTON, HANHART, HARWOOD, HUBLOT, IKEPOD, INVICTA, IWC, INTERNATIONAL WATCH COMPANY SCHAFFHAUSEN, JAEGER-LECOULTRE, JUVENIA, LANGE, LANGE UND SOEHNE, LACO, LACHER, STOWA, LOCMAN, LONGINES, MAURICE LACROIX, MICHEL JORDI, MIDO, MILUS, MONYBLANC, MOVADO, NIVREL, OMEGA, ORIS, PANERAI, NIVREL, PARMIGIANI FLUERIER, PATEK PHILLIPE, PAUL PICOT, PEQUIGNET, PIAGET, PIERRE KUNZ, PORSCHE DESIGN, RADO, RAYMOND WEIL, RICHARD MILLE, ROLEX, GENEVE, GENEVA, SEAL OF GENEVE, SPEAKE-MARIN, TAG HEUER, HEUER, TISSOT, TUTIMA, ULYSSE NARDIN, UNIVERSAL GENEVE, URWERK, VACHERON-CONSTANTIN, VAN CLEEF AND ARPELS, LOUIS VITTON, ZENITH, MILITARY, BRITISH FORCES ISSUE, CHRONOMETER, CHRONOMETRE, AIRFORCE, NAVY, PILOT, SPECIAL FORCES, SAS, SBS, MK 8, 9, 10, 11, V111, X, X1, MARK, GRANA, RECORD, TIMOR, BUREN, JLC, LEMANIA, VERTEX, REVUE, WITTNAUER, MARVIN, QUARTER REPEATER, TOURBILLON, MINUTE REPEATER, PERPETUAL CALENDAR, AUTOMATIC, GMT, DAY-DATE, PRESIDENT, GMT-MASTER, SUB, SUBMARINER, SEA DWELLER, DEEP-SEA, DIVER, DOUBLE RED, LIMITED EDITION, BREVET PLUS, YACHT MASTER, SKY DWELLER, OYSTER, JUBILEE, DAYTONA, DIAMONDS, ATHLETE, VICEROY, KEW A CERTIFICATE, EXPLORER, DATEJUST, QUICK CHANGE, COSC, VALJOUX, EL PRIMERO, HELVETIA, WWW, ATP, GREENLANDER, COMPLICATION,


SMITHS WATCH,
MILITARY ISSUE,POCKET WATCH,WRISTWATCH,VINTAGE, SPARE PARTS,SILVER,GOLD,STEEL,GENTS,LADIES,S SMITH & SON SONS,SMITH,SMITHS,DELUXE, EVEREST, ASTRAL,IMPERIAL,NATIONAL,17J,19J,15J,16J,25J,18J,WATCHES,STRAPS,COLLECTIBLES,AIRCRAFT CLOCK, SMITHS, SMITHS, SMITHS, SMITHS, SMITHS, CHRONOGRAPH,CHRONOMETER,TIMER,PILOTS,ARMY,AIRFORCE,NAVY. SMITHSWATCH, SMITHSWATCHES, SMITHWATCH, SMITHWATCHES,
 _gsrx_vers_1292 (GS 8.3.6 (1292))