Mathey-Tissot for Cartier Automatique 14K Gold Calendar Mens Watch c.1960's 

The piece is in running order but it should be serviced as it does not run great. There was a sapphire cabochon on the crown that is now missing and the original 14k gold band has been repaired at one time. The movement is an Automatic made by the Swiss watch firm Mathey-Tissot (not affiliated with Tissot) as is the case. The case is marked with the carrier serial number 21717 on the lug, the inside of the case is marked "Mathey-Tissot Swiss 14K 0.585 132". The 132 mark inside of a hammerhead is the mark for Swiss case maker Eric Monier of la Chaux-de-Fonds. The 14K yellow gold band is hallmarked "14K C+B Cartier" plus a serial number 15080 The case measures about 36mm with the crown, 34mm without. The watch will fit a 6.5" wrist. The entire piece weighs a total of 64 grams

Brand: Mathey-Tissot for Cartier

Model: Automatique

Gender: Mens

Metal: 14K Yellow Gold

Case Size: 36mm

Wrist Size: 6.5"

Movement: Automatic

Crystal: Acrylic

Dial: 28mm

Band: 14k Yellow Gold

Era: 1960's

Condition: The watch is running but should be serviced. The sapphire on the crown fell off, the gold band was also repaired at one time and it noticeable.