![](http://perrinwatchparts.com/cdn/shop/products/CR-CALWIN_d2cf9996-6ae0-4908-b760-51d9bf8db8f9_300x210.jpg?v=1684873520)
from $1.65
Rectangular Calendar Windows (4.50 x 3.50 mm to 7.50 x 6.20 mm)
Magnifying Calendar Windows can be fitted on any flat watch crystal, mineral or sapphire. UV cement (Product # 12-207) is highly recommended for a ...
View full details
from $1.65