✓ Authenticated by professional third-party experts — 100% genuine, money-back guaranteed. GLYCINE automatic winding watch (ETA2824-2) with skeleton back and oiled leather belt (GLYCINE original with GLYCINE engraving on the buckle).Brand: GLYCINE.Model: Automatic winding watch (ETA2824-2) with hacking function and manual winding.Color: Black dial.Belt material: Original oiled leather.Case back: Skeleton back.Accessories: Warranty card, box (inner box is hydrolyzed, we will send it if you wish).The product was purchased in 2016 and comes with a warranty card that has expired.A simple instruction manual is included.Case diameter 41mm (1.61 inches), sapphire glass, skeleton back, high-quality machine (ETA2824-2) used.I don't remember using it since I bought it, but it has been stored away.There may be some scuffing, but the case, glass, and leather belt are all in good condition.It is in lightly worn, near-unused condition.