Details
This BULLONGÈ assortment contains 24 stainless steel gold-plated double O-Ring crowns for watches. There are 12 types, 2 pieces each type. Sizes range from 4 mm to 7 mm in diameter with tube ranging from 2 mm to 2.5 mm and thickness ranges from 3.0 to 3.5 mm. For many modern brand name watches suitable. Sizes: NO.1 : 4.0X2.0X3.0, NO.2 : 4.5X2.0X3.0, NO.3 : 5.0X2.0X3.0, NO.4 : 5.5X2.0X3.5, NO.5 : 6.0X2.0X3.5, NO.6 : 6.5X2.0X3.5, NO.7 : 4.5X2.5X3.0, NO.8 : 5.0X2.5X3.5, NO.9 : 5.5X2.5X3.5, NO.10 : 6.0X2.5X3.5, NO.11 : 6.5X2.5X3.5, NO.12 : 7.0X2.5X3.5. This watch crown set is perfect for collectors of big watches and professional watchmaker.