Longines Master Six-Day Calendar Series, original mold, 2892 automatic mechanical movement (movement repair rate close to zero) (i.e., Longines model Cal.L619.2 movement), diameter 38.5mm, thickness 10mm, Korean finely baked blue steel hands, crown size matches the original, all components including the movement are fully interchangeable with the original, the entire watch is flawless, the highest version on the market.
