MT Magni-Tite with Calendar Window Round Plastic Crystal (27.50 mm to 35.00 mm) Zenith® crowns (dustproof & spring loaded) #2 regulator assembly is for

#2 regulator assembly is for #2 regulator clocks

part number 1200

screw hole positions @ 3 & 9

Replacement Die Lowers 25mm 3 sizes available

Longines® Waterproof Crown CN-LONG50 thin square

MT Magni-Tite with Calendar Window Round Plastic Crystal (27.50 mm to 35.00 mm) Zenith® crowns (dustproof & spring loaded) #2 regulator assembly is forPlastic crystal with reflector tension ring (yellow or white, please specify colour required) and a calendar magnifying window. When ordering please provide (1) diameter and (2) distance from the post of hands to the center of the magnifying window (8. 50 mm, 9. 00 mm, 9. 50 mm, 10. 00 mm, 10. 50 mm, 11. 00 mm, 11. 50 mm)