| Price | Time Left |
| 0 Bids | $39.99 | 3d 22h 17m |
| 0 Bids | $69.99 | 21h 16m |
+ leather case, rechargeable battery & power supply | 3 Bids | $11.60 | 2d 1h 1m |
| 0 Bids | $45.43 | 6d 11h 12m |
| 2 Bids | $10.50 | 2d 1h 16m |
| 0 Bids | $6.25 | 22h 3m |
| Buy It Now | $149.99 | 5d 21h 2m |
| Buy It Now or Best Offer | $199.98 | 28d 19h 37m |
| 0 Bids | $9.50 | 2d 21h 54m |
HP 67 programmable calculator ** 15 days warranty *** | 0 Bids | $250.00 | 4d 1h 1m |
| 3 Bids | $29.00 | 4d 19h 58m |
| 5 Bids | $21.50 | 1d 4h 17m |
0 Bids Buy It Now | $19.00 $29.00 | 6d 20h 19m |
| 9 Bids | $66.66 | 1d 2h 46m |
| 3 Bids | $20.50 | 4d 2h 32m |
| 0 Bids | $229.99 | 5d 0h 45m |
Near Mint Condition | 1 Bid | $49.99 | 2d 23h 34m |
| 1 Bid | $14.99 | 1h 55m |
| 4 Bids | $5.50 | 3d 21h 2m |
| 2 Bids | $10.49 | 2d 3h 33m |
| 14 Bids | $26.00 Free shipping | 2d 0h 18m |
| 0 Bids | $7.00 Free shipping | 2d 15h 34m |
HP-28S Calculator with Manuals and Books | 6 Bids | $14.60 | 7h 30m |
| 0 Bids | $4.99 | 6d 3h 32m |
| Buy It Now or Best Offer | $199.99 | 21d 21h 55m |
| Buy It Now | $54.99 Free shipping | 20d 4h 2m |
| Buy It Now or Best Offer | $300.00 | 29d 1h 35m |
| Buy It Now | $23.89 Free shipping | 22d 15h 23m |
| Buy It Now | $42.95 | 24d 0h 9m |
| Buy It Now | $94.99 | 29d 21h 3m |
BRAND NEW FACTORY SEALED | Buy It Now | $12.99 Free shipping | 22d 18h 12m |
| Buy It Now or Best Offer | $99.99 | 11d 2h 7m |
| Buy It Now | $135.11 | 16d 3h 30m |
| 1 Bid | $0.99 | 6d 17h 0m |
| 1 Bid | $0.99 | 5d 19h 20m |
| 0 Bids | $5.99 | 5d 5h 27m |
| 0 Bids | $5.00 | 3d 22h 34m |
| 2 Bids | $25.49 | 3h 32m |
| 1 Bid | $0.99 | 1d 16h 58m |
| 4 Bids | $7.50 | 4h 7m |
Brown Bezel | 1 Bid | $50.00 | 1d 3h 42m |
Silver Bezel | 1 Bid | $50.00 | 1d 3h 48m |
0 Bids Buy It Now | $24.95 $39.95 Free shipping | 1d 22h 44m |
| 0 Bids | $1.00 | 1d 21h 40m |
| 2 Bids | $10.50 | 6d 20h 6m |
| 7 Bids | $10.50 | 3d 4h 32m |
| 3 Bids | $17.50 | 2d 3h 47m |
| 0 Bids | $15.00 | 2d 22h 33m |
| 3 Bids | $3.86 | 6d 3h 1m |
| 0 Bids | $26.05 | 18h 20m |
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