2023-06
--- Improved chronograph pusher resistance for a genuine-like feel
--- Enhanced dial embossing depth and gloss for better texture
--- Upgraded folding clasp internal structure for durability and smoother locking
2022-04
--- Enhanced brushing texture and chamfer precision on 904L stainless steel case
--- Improved lume composition for better brightness and longevity
--- Corrected silver plating process on dial markers
2021-01
--- Introduced new 1:1 Clone CH 28-520 C movement exterior
--- Upgraded orange paint formula on dial for closer color match to genuine
--- Refined movement bridge engraving depth and Geneva stripes
2019-09
--- First batch of Super Clone version released, with highly accurate case proportions and movement layout