MT Magni-Tite with Calendar Window Round Plastic Crystal (27.50 mm to 35.00 mm) Zenith® crowns (dustproof & spring loaded) Longines® Waterproof Crown CN-LONG50 thin

Longines® Waterproof Crown CN-LONG50 thin square

#2 regulator assembly is for #2 regulator clocks

part number 1218 fits Omega® 710

part # 7305

part number 1200

MT Magni-Tite with Calendar Window Round Plastic Crystal (27.50 mm to 35.00 mm) Zenith® crowns (dustproof & spring loaded) Longines® Waterproof Crown CN-LONG50 thinPlastic 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)