Found on old shipwreck in Caribbean. Looks like a weight for a scale but it weighs about 3lbs 3 ounces or 1043 grams so it seems a strange amount of weight for a scale.
Metal Detector for Adults (German Patent 2024) - Professional Gold and Silver Detector with LCD Display, High Accuracy Waterproof Pinpoint 5 Modes, 10" Coil Lightweight Metales Detectors
$149.99 (as of September 16, 2024 14:39 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
DR.ÖTEK Metal Detector Pinpointer for Adults, IP68 Fully Waterproof Handheld Pin Pointer Wand, LCD Screen, Exclusive Interference Cancellation, High Accuracy, 3 Alert Modes, for Gold, Relics
$49.99 (as of September 16, 2024 14:39 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
SUNPOW Metal Detector for Adults, Professional Waterproof High Accuracy Metal Detector, 10'' Detection Depth, Pinpoint & Disc & Notch & All Metal & Volume Modes, Strong Anti-Interference-GC-1083
$142.49 (as of September 16, 2024 14:39 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Kuman Pin pointer Water Resistant Metal Detectors with Holster Treasure Hunting Unearthing Tool Accessories Buzzer Vibration Automatic Tuning KW30
$17.99 (as of September 16, 2024 14:39 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)