38mm Watch Ring Ceramic Bezel Insert Ring for GMT Watch 40mm Casing

Specifications: 
Inner Diameter 30.50 mm 
Outer Diameter 38 mm 
Material: Ceramics 
Color:Green White/Green Yellow/Blue White/Black White 

Features: 
- High quality ceramics 
- Engraved tachymeter scale 

Package Included: 
1 x Ceramic Bezel (Not included the watch)