WBML4536 Mineral Glass Date lens Sternkreuz Shaped Sizes 4.5 x 3.6mm, 5.9 x 4.7mm, 7.5 x 6.3mm.

Round Sternkreuz Sizes 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, and 6.5mm, Bullet Mineral Date Bubble Magnifying Lens Date Bubbles Mineral Glass Date Bubble Magnifying Lens, Add to Favourites, Date Bubbles - Mineral Glass - Set & Replacements, Mineral glass date bubbles, 10 different sizes, shaped & round from 3.5mm to 6.5mm. Use watch mineral glass adhesive (available under "Consumables - Adhesives, Cements & Tapes", see associated link below), Easy to apply, saves time & money, Create your own date glass with a regular flat glass & a date bubble