Speake-Marin Minute Repeater Tourbillion

Platinum case,(sapphire crystals front and back). Manual winding. German silver movement. Minute repeater striking hours, quarters and minutes on request. 60 second tourbillon following the style of the pocket watch. Gold mass on repeater lever. Hand engraved dial, repeater bridges and slider. Dial containing 16 diamonds. Steel hands finished and blued by hand.
Movement interior with concentric-circular grained finish radiating from the tourbillon and all bevels hand finished. Wolf's teeth profile gearing on upper ratchet and barrl ratchet wheel. Case style: The Piccadilly. Dimensions: diameter 38mm, thickness 14.7mm. Unique Piece.

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