be careful on the checked baggage ..
From SW's Contract of Carriage ( any bolding is mine )
Limitations of Liability (1) General. The liability, if any, of the Carrier for loss of, damage to, or delay in the delivery of Checked or carryon Baggage and/or its contents, with the exception of wheelchairs, mobility aids, and assistive devices used by a Qualified Individual with a Disability, is limited to the proven amount of damage or loss, but in no event shall be greater than Three Thousand Eight Hundred and 00/100 dollars ($3,800.00) per fare paying Passenger pursuant to 14 CFR § 254.4 unless the Passenger at time of check-in has declared the value of the baggage to be in excess of Three Thousand Eight Hundred and 00/100 dollars ($3,800.00) (“excess valuation”) and has paid an additional charge of One and 00/100 dollar ($1.00) for each One Hundred and 00/100 dollars ($100.00) of excess valuation. See Paragraph (2) below for excess valuation limitations and Section 8 for information regarding international travel. ...
Excess Valuation. The declared excess valuation for baggage shall not exceed One Thousand Two Hundred Fifty and 00/100 dollars ($1,250.00) above the Three Thousand Eight Hundred and 00/100 dollars ($3,800.00) limitation of Carrier’s the liability established by this Contract of Carriage, for a total maximum declared valuation of Five Thousand Fifty and 00/100 dollars ($5,050.00). Excess valuation coverage is not available for money; jewelry; photographic, video and optical equipment; computers and other electronic equipment; computer software; silverware and china; fragile or perishable items; liquids; precious gems and metals; negotiable instruments; securities; business or personal documents; samples; items intended for sale; paintings, artifacts, and other works of art; antiques; collectors’ items; unique or irreplaceable items; heirlooms; research, experimental, and scholastic items and documents; manuscripts; furs; irreplaceable books or publications; and similar valuables.
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