2024 Watch Calendar Lens Sapphire Bubble Magnifier for Date Window Watch Crystal...

Description

Optional size reference:
General square calendar window select square calendar crystal, round calendar window select round calendar crystal, or select according to your own preferences.
The choice of general glass diameter above 28mm [square 7.0×5.5mm large];
Glass diameter 21-28mm selection [square 5.5×4.5mm small size]
Please select the calendar grain size based on the actual size of your watch. The above options are for reference only.

Instructions:
1. Clean the watch glass and calendar crystal.
2. Coat the bottom of the calendar crystal with shadowless adhesive (ultraviolet adhesive). It must not be applied too thickly. Place the calendar crystal grain above the position of the watch glass on the watch calendar display to a good position.
3. If the position isn’t right, do not use the purple light (ultraviolet light) first, You’ll be able to adjust the position of the calendar crystal, if there is excess adhesive overflow, wipe it off in time.
4. After confirming that the calendar crystal is placed in the proper position and no adhesive overflows, irradiate it with a purple light (ultraviolet light) for about 15 seconds.
5. The adhesive is solidified and the installation is complete.

Precautions:
The above reference step uses UV shadowless adhesive (ultraviolet adhesive), which is transparent and traceless after drying.
If the position of the calendar crystal is incorrect, don’t light up! Before illumination, it may be adjusted at will, and the adhesive is non-sticky. After lighting the lamp, the adhesive will solidify and cannot be adjusted! If the glue overflows, You’ll be able to wipe it off before illumination. It’ll solidify after been illuminated. You’ll be able to only scrape off the overflowed adhesive little by little with a cutter or wipe it off with alcohol.

Package includes:
1*Calendar lens(The lens installation requires ultraviolet adhesive which isn’t included)

General square calendar window select square calendar crystal, round calendar window select round calendar crystal, or select according to your own preferences.
The choice of general glass diameter above 28mm [square 7.0×5.5mm large];
Glass diameter 21-28mm selection [square 5.5×4.5mm small size] Please select the calendar grain size based on the actual size of your watch. The above options are for reference only.