Old key for Comtoise clock pendulum movement - it is fixed, the wooden knob does not turn - small trace of rust under the button (see photos) - In its original condition, found in an attic - (see photos) - Ref. 1V260429/112 - Length 10.5 cm - Height at the end 6.3 cm - square 5.44 x 5.53 cm - Weight 27 g - To contact me, my email address: SHIPPING POSSIBLE VIA MONDIAL RELAY or COLISSIMO upon request. VERY GOOD PACKAGING GUARANTEED. THANK YOU for carefully looking at all the PHOTOS as THEY ARE AN INTEGRAL PART of the DESCRIPTION and ALLOW YOU TO SEE the ITEM in the BEST WAY with ITS POSSIBLE SMALL DEFECTS.