Time indication unit e.g. date ring, correcting device for timepiece, has angular positioning unit e.g. shuttle or column wheel, positioning selector arm, and push button controlling positioning unit independent of winding stem
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Dive watch
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Timepiece comprising a dual time zone mechanism
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Method for decorating a piece comprising a flat surface and piece decorated therewith
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Time-piece e.g. dial, decorating method, involves machining part of flat surface of timepiece with help of cutting tool by relative translational and rotational movements of work head relative to tool along axis
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Clock piece with digital display
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Timepiece with calendar display
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Calender timepiece comprising an equation-of-time device
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Calendar timepiece comprising an equation-of-time device
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Watch comprising an alarm mechanism
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Time zone timepiece comprising an alarm mechanism
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Timepiece, in particular wristwatch, comprising an alarm mechanism
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Timepiece comprising a mechanism for indicating lunar phases with backward reversal
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Timepiece i.e. complicated wrist watch, has cam formed by spiral transition from high point to low point under action of return spring to drive hand of noon phase display in retrogressive movement at beginning of cycle of new lunation
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Jump-dial watch and mechanism for quick update of time zone
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Timepiece in calendar including a running equation of time device.
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Calendar timepiece comprising an equation-of-time device
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Annual calendar mechanism for clockwork movement
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Device for displaying the power-reserve of a timepiece
