Selling a less than month old SBDC101 (Japanese Reference of SPB143. Started with losing -5 seconds a day but so far is keeping around +1/-1 second. Barely any scratches on the watch itself due to being under a sleeve as well as Seikos diashield. Bezel and crystal are in perfect condition.Contains box and all spare links, pins and collars as it was sized for my wrist. Looking for $675 USD Shipped from Ontario, Canada.