Seiko had a collab with Jojo's bizarre adventure in 2019 and made limited edition watches of the main cast of Part 5 to promote the Golden wind anime. They made only 1000
SEIKO 5 SPORTS JoJo's Bizarre Adventure Automatic Mechanical Giorno Giovana Sense Sense SBSA036 - Discovery Japan Mall
JOJO × SEIKO 5 Sports Watch Giorno JoJo's Bizarre Adventure Golden Wind SBSA036 | eBay