The Lost Designer standard
Comparing Seiko Watches by Reference and Condition
Shop authenticated pre-owned Seiko watches currently available through Lost Designer. Each listing documents the case, dial, crystal, bracelet or strap, movement information, visible condition and exact box, papers or service inclusions where available.We inspect the dial, case, bezel, crystal, crown, caseback, bracelet or strap, clasp and visible identifying details where applicable, then document condition and wear with detailed descriptions and clear photography.
Every item offered for sale is reviewed by two authenticators and authenticated through LegitApp. Condition notes, measurements and stated inclusions are provided on the individual listing.
Review the actual-item photographs, condition notes, measurements and stated inclusions before ordering. Free tracked UK delivery is available on eligible orders. VAT and import duties are included; we pay the applicable UK import VAT and duties on your behalf, so there are no additional import charges on delivery.
Authentication you can hold
Confidence with every Seiko watch
two authenticators
Every Seiko watch is independently reviewed by two authenticators before it is offered for sale.
LegitApp authenticated
Our authentication process for each Seiko watch is completed through LegitApp and supported by detailed item inspection.
Physical certificate
Every item comes with a physical authenticity certificate for your records and peace of mind.
Seiko Watches buying guide
Frequently asked questions
How does Lost Designer authenticate pre-owned Seiko watches?
Every Seiko watch is reviewed by two authenticators and authenticated through LegitApp before it is offered for sale. A physical authenticity certificate is included with every item.
How is the condition of each Seiko watch assessed?
We assess the case, bezel, crystal, dial, crown, caseback, bracelet or strap and clasp. The listing documents visible scratches, chips, dents, wear, bracelet stretch and signs of polishing or refinishing where identifiable. Any known service history or operating information is stated on the individual listing rather than assumed.
Does each Seiko watch include its original box and papers?
Every watch includes a physical authenticity certificate from Lost Designer. Original brand inclusions—such as the box, warranty card or papers, manuals, tags, spare links, receipts and service records—vary by watch and are listed precisely in the individual product description.
How does Lost Designer authenticate Seiko Watches?
Every item offered for sale is reviewed by two authenticators and authenticated through LegitApp. The individual listing records the identifying details assessed for that piece.
How is the condition of Seiko Watches assessed?
Condition is documented through detailed photographs, a formal grade and notes describing visible wear. Review the individual listing before ordering.
Lost Designer is an independent second-hand dealer and is not affiliated with Seiko. All trademarks remain the property of their respective owners.
