GB445684A
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Testing apparatus for fluid-tight casings
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US2055568A
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Testing apparatus for fluid tight casings
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US1910078A
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Winding crown for watches without a pendant
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GB353751A
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Improvements in winding crowns for watches without a pendant
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GB353722A
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Tool outfit for screwing milled backs on the bodies of hermetic watch cases
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US1871936A
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Winding and setting device for timepieces
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GB334491A
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Improvements in and relating to timepieces
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GB334492A
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Improvements in and relating to timepieces
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GB336522A
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Improvements in winding and setting means for use in hermetically-closing watches
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GB336521A
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Improvements in winding and setting means for use in hermetically closing watches
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GB304291A
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Fluid tight watch case
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GB303102A
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Fluid-tight keyless watch
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US1727531A
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Watchcase
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GB274788A
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Improvements in or relating to keyless watches
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GB274789A
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Improvements in or relating to watch cases
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US1661232A
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Keyless watch
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GB260554A
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Improvements in keyless watches
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GB239149A
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Improvements in and relating to watches
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GB236143A
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Improvements in and relating to watches
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GB235118A
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Improvements in or relating to watch wristlets
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