![Any info on this supposed Seiko my husband inherited? I haven't been able to find anything on the internet. Back says [18K-5560], but there is no 6 digit number. : r/Seiko Any info on this supposed Seiko my husband inherited? I haven't been able to find anything on the internet. Back says [18K-5560], but there is no 6 digit number. : r/Seiko](https://preview.redd.it/wgwtq73n69991.jpg?width=640&crop=smart&auto=webp&s=2a40f9dc061ac619610a607d31895d5b49b0dc77)
Any info on this supposed Seiko my husband inherited? I haven't been able to find anything on the internet. Back says [18K-5560], but there is no 6 digit number. : r/Seiko
![Amazon.com: Grand Seiko Heritage Stainless Steel and 18k Yellow Gold Watch SBGH252 : Grand Seiko: Clothing, Shoes & Jewelry Amazon.com: Grand Seiko Heritage Stainless Steel and 18k Yellow Gold Watch SBGH252 : Grand Seiko: Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/710wwjoWYKL._AC_UY580_.jpg)
Amazon.com: Grand Seiko Heritage Stainless Steel and 18k Yellow Gold Watch SBGH252 : Grand Seiko: Clothing, Shoes & Jewelry
![Sold at Auction: A VINTAGE 18K GOLD SEIKO LADIES WRIST WATCH WITH SOLID GOLD DECORATED STRAP , MANUAL MOVEMENT AND PART OF THE DIASHOCK RANGE. Sold at Auction: A VINTAGE 18K GOLD SEIKO LADIES WRIST WATCH WITH SOLID GOLD DECORATED STRAP , MANUAL MOVEMENT AND PART OF THE DIASHOCK RANGE.](https://image.invaluable.com/housePhotos/cadmoreclassiccars/21/752121/H22264-L340648263.jpg)
Sold at Auction: A VINTAGE 18K GOLD SEIKO LADIES WRIST WATCH WITH SOLID GOLD DECORATED STRAP , MANUAL MOVEMENT AND PART OF THE DIASHOCK RANGE.
![Grand Seiko SBGX016 9F61-0A30 in 18K Gold Quartz for $4,370 for sale from a Trusted Seller on Chrono24 Grand Seiko SBGX016 9F61-0A30 in 18K Gold Quartz for $4,370 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/20833342-2bb7k5ldmihuvkd0kdeun6ez-Large.jpg)