{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:28:11+00:00","price":"30.29","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0772K86H9?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=27ddef26812f70e56cdc1c78cf939272&aa_adgroupid=6ff6ea0357f8664e00d1f88af9550cec_PBSEP_!!!affid!!!_118045_&aa_creativeid=b9ddanwcAGt_b_aHx2hQe_bjgS0BdQ0S6tcLs8OsfTpjew_bHTk_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/prosteel-men-chunky-chain-14mm-miami-cuban-necklace-46-51-55-61-66-71-76-cm-316l-stainless-steel-gold-plated-black-send-gift-box-66-cm-14mm-black-b0772k86h9/prices","gtin":null,"id":8838,"model_number":null,"name":"PROSTEEL Men Chunky Chain, 14mm Miami Cuban Necklace, 46/51/55/61/66/71/76 CM, 316L Stainless Steel/Gold Plated/Black (Send Gift Box) 66 CM 14mm-Black","product_url":"https://mail.mainbuyer.com/product/prosteel-men-chunky-chain-14mm-miami-cuban-necklace-46-51-55-61-66-71-76-cm-316l-stainless-steel-gold-plated-black-send-gift-box-66-cm-14mm-black-b0772k86h9","urn":"MB-AWIN-GB-B0772K86H9"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"30.29","historical_low":"30.29","last_observed_at":"2026-09-17T12:28:11+00:00","low_30d":"30.29","low_90d":"30.29","median_price":"30.29","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:11+00:00"}}