Japan mechanical high quality original fine tuning buckle for Rolex Submariner series, equipped with original imported 8215 mechanical movement. Zero repair history, original movement mold production, no noise. The winding feel is consistent with the genuine product. The craftsmanship of the original buckle is exquisite, and it feels just like the authentic one when worn. Accurate t.mes
keeping, sapphire crystal, date window with 2.5x magnification, super strong luminous effect, deep waterproofing, quality assurance.