Seiko SQ 100 Chronograph SDT036J – Ref. 8N03-5130 Dnacing Hands A rare Seiko SQ 100 Chronograph SDT036J (Ref. 8N03-5130), produced in the early 1990s and preserved in exceptional New Old Stock (NOS) condition. Discovered in the remaining stock of a closed jewellery and watch retailer in Portugal, it has never been sold or worn. The Seiko SQ 100 Chronograph SDT036J is powered by Seiko's respected 8N03 quartz chronograph movement. Designed as a robust everyday sports chronograph with 100 m water resistance, it combines reliability with classic vintage styling. Among collectors, the 8N03 series is especially known for its smooth, perfectly synchronised chronograph reset, commonly referred to as the "Dancing Hands" effect. This distinctive feature has made these Seiko chronographs particularly appreciated by vintage watch enthusiasts. The elegant white dial with gold-tone hands and markers is paired with a classic 36 mm stainless steel case, offering the timeless proportions of vintage Seiko chronographs. Features Seiko SQ 100 Chronograph SDT036J Reference: 8N03-5130 Early 1990s New Old Stock (NOS) Rare white dial 36 mm stainless steel case Seiko 8N03 quartz chronograph movement "Dancing Hands" chronograph reset Chronograph Date display 100 m water resistance (manufacturer's specification) Original stainless steel bracelet with all factory links Original retailer's seal still attached Original Seiko tags included Condition Never worn. Preserved in outstanding NOS condition with original tags, full bracelet, all factory links and the original retailer's seal. Minor storage marks may be present due to long-term storage. Provenance Discovered in the remaining inventory of a closed jewellery and watch retailer in Portugal, making it an exceptional collector's piece with documented provenance. Shipping Carefully packed and shipped worldwide via UPS Express, fully insured and with tracking. FAMA Elegance Every watch offered by FAMA Elegance is carefully inspected to ensure authenticity and quality. We specialise in sourcing original vintage timepieces with exceptional provenance and preservation.