![31 Day Calendar Wheel (10567595599)](http://perrinwatchparts.com/cdn/shop/products/72.507-600_384x384.jpg?v=1595350884)
$14.73
31 Day Calendar Wheel
31 Day Calendar Wheel a 31 tooth brass wheel is 35.0 mm in diameter- can be shortened.
$14.73
31 Day Calendar Wheel a 31 tooth brass wheel is 35.0 mm in diameter- can be shortened.
Universal Calendar Conversion Kit allows you to add a calendar function to an already existing clock movement.