Convex, not flat. Much cheaper than repainting your dial, also you'll keep the original one.
Blue Dial for 565 Omega Seamaster Gold Index Convex Dial
New 28.5MM Dial Green Luminous Single Calendar Watch Dial for NH35 Movement
36.5mm Watch Green Dial C3 Green Luminous For NH35 NH35A Automatic Movement Part
28.5MM Watch Dial + Needle Green Luminous 369 Nail Dial for NH35/ NH36/4R/7S
28.5MM Watch Dial Hollow Wheel Skeleton Green Luminous Dial for NH70 Movement
