R Factory 115g Counterweight Edition .Rolex Cellini Calendar Model is making a strong debut .Size: 39mm x 12mm .Movement: Equipped with a customized version of the 3165 integrated movement, featuring stick style hands and a date pointer, with functions identical to the original model .Case: 316L precision synchronized original top grade electroplating and anti oxidation protection .Dial: Engraved with a radiating pattern technique, providing a strong sense of texture .Watch Buckle: Top grade fully wrapped Italian calfskin strap paired with the original K folding buckle