48th Anniversary Service Special!! August 14, 2015 CC_Admin Print this coupon! Use it to get a 10% discount on your first service bill. The Clock Cellar - 10% DiscountNew Customers Only! Mention you have a web coupon when you schedule your house call. Coupon must be presented to Service Technician upon arrival. May not be combined with any other discounts. Expires on: 04/30/2020 Click to Open in Print View