Caliber: Y121-E5Ligne Size: 6¾ x 8
Thickness (MM): 2.99mm
Overall Height: 6.20mm
Hand Size: 110/65/20
Stem: 354788
Cell/Battery/Power Source: 377
Tap Size: 10
Includes: Protective Case, Stem, and Power source.
Other Information: High cannon pinion. High cannon pinion. To find the correct height, you must find a single number engraved on the back of the watch movement. Typically you'll find this above where you see "Y121" engraved. The number for this movement is: 6