CITIZEN Warranty Certificate Identification ON LY The hyphenated case number found on the back of the watch goes here. This number can be identified as 4 characters, a dash (-), then another 6 to 8 characters. This is required for warranty verification. SA M PL E This is the model number of your timepiece. You can obtain this from the tag attached to your watch at the time of purchase. This is the serial number of the watch. It identifies this particular piece in a model series, Like the case number, this is required for warranty verification. This is the purchase date of your timepiece from your Citizen Authorized Retailer. This is required for warranty verification. These fields help to identify the place of purchase and you, the original watch owner. While not required for warranty validation in the United States, Canada and the United Kingom, some Citizen Authorized Service Centers outside these locations may require this information for warranty validation. Caseback Information Identification Edge Engraved Style Manufacturer Indicates Degree of Maximum Water Resistance Case Material Manufacturing Codes Movement Caliber Number Country of Origin Case Identification Number Manufacturer’s Serial number Center Engraved Style Manufacturer Case Material Movement Caliber Number Manufacturer’s Serial number Country of Origin Indicates Degree of Maximum Water Resistance Case Identification Number Manufacturing Codes