| Slide Rules HOME page | PRICES | < SITE MAP > |
Detailed analysis from 01-Apr-2004 to 30-Apr-2004 | ||
| Number of bidded items | 1332 | |
| Number of unbidded items | 622 | |
| Total sales | $ 46712 | |
Most expensive items | ||
| Anonimo Slide Rule Kaki Dial * BNIB * Must Sel | $2450.00 | |
| Vintage 18Kt Gold Breitling Chronomat SlideRul | $2111.00 | |
| DIFFERENT KEUFFEL ESSER ENGINEER SLIDE RULE 18 | $1912.00 | |
| BREITLING CHRONOMAT 18K SLIDERULE BEZEL OLD | $1284.00 | |
| BREITLING CHRONOMAT 18K SLIDERULE BEZEL OLD | $1284.00 | |
| VINTAGE KEUFFEL AND ESSER COMPANY SLIDE-RULE | $1036.00 | |
| Breitling Chronomat Slide Rule Bezel Mens Watc | $661.07 | |
| 1966 K&E ANALON Slide Rule Leather Carry Case | $470.00 | |
| "Slide Rule 20"" Vector (Hemmi 275)" | $455.00 | |
| EARLY 1800'S BOXWOOD 4 PIECE SLIDE RULE /RULER | $333.89 | |
| Fuller Spiral Slide Rule (Model 1) with box | $327.89 | |
| ANALON ENGINEERING-SCIENCE ANALYSIS SLIDE RULE | $304.78 | |
| 1947 KEUFFEL ESSER Slide Rule Like New Leather | $285.00 | |
| Earliest American Slide Rule & Book - Palmer 1 | $284.10 | |
| SEIKO TOP OF THE LINE PILOT'S SLIDE RULE ALM/C | $229.00 | |
| SEIKO TOP OF THE LINE PILOT'S SLIDE RULE ALM/C | $229.00 | |
| SEIKO AEROSPACE SLIDE RULE ALM CHRONO-SEH005 | $225.00 | |
| Demonstration Slide Rule | $221.00 | |
| SEIKO ALARM CHRONO SLIDE RULE PILOT SEH005P5 | $204.50 | |
| "20"" K&E POLYPHASE 4053-5 SLIDE RULE & CASE - | $202.50 | |
Items with most bids | ||
| K & E DECI-LON Pocket Slide Rule | 43 | |
| Keuffel & Esser Deci-Lon slide rule | 37 | |
| VINTAGE TEXAS INSTRUMENTS TI-55 advanced slide | 32 | |
| Vintage 18Kt Gold Breitling Chronomat SlideRul | 30 | |
| SEIKO ALARM CHRONO SLIDE RULE PILOT SEH005P5 | 28 | |
| Frederick Post Versalog No.1460 Slide Rule wit | 27 | |
| '62 K&E SLIDE RULE DECI-LON HARDBACK INSTRUCTI | 26 | |
| K+E K AND & E SLIDE RULE DECI-LON 681100 WITH | 25 | |
| BREITLING CHRONOMAT 18K SLIDERULE BEZEL OLD | 24 | |
| VINTAGE KEUFFEL AND ESSER COMPANY SLIDE-RULE | 24 | |
| BREITLING CHRONOMAT 18K SLIDERULE BEZEL OLD | 24 | |
| NICE K&E DECI-LON 10 SLIDE RULE | 24 | |
| Fuller Spiral Slide Rule (Model 1) with box | 22 | |
| SEIKO ALARM CHRONO SLIDE RULE PILOT SEH005P5 | 22 | |
| Faber Castell Model 152-82 Slide Rule | 21 | |
| POST VERSALOG 1460 SLIDE RULE In Leather Case | 21 | |
| "Goetec Versalog II, SLIDE RULE with case and | 20 | |
| Vintage Merrill Slide-Disk Circular Slide Rule | 20 | |
| "22"" Vintage Slide Rule - Look!" | 19 | |
| SEIKO ALARM CHRONO SLIDE RULE PILOT SEH005P5 | 19 | |
Items with at least one bid | ||
| Average price | $35.07 | |
| Median price | $14.99 | |
| Upper quartile price | $31.00 | |
| Upper decile price | $66.00 | |
Items with no bid | ||
| Average price | $18.91 | |
Prices analysis by day of week | ||
| Day | Average | Median |
| Sun | $27.84 | $11.57 |
| Mon | $24.92 | $12.65 |
| Tue | $51.46 | $18.00 |
| Wed | $24.54 | $14.61 |
| Thu | $45.75 | $15.50 |
| Fri | $30.72 | $15.51 |
| Sat | $40.35 | $14.53 |
Price analysis by day of month | ||
| Day | Average | Median |
| 1 | $62.46 | $18.01 |
| 2 | $33.49 | $21.05 |
| 3 | $33.99 | $16.70 |
| 4 | $22.03 | $15.51 |
| 5 | $22.81 | $15.50 |
| 6 | $32.02 | $25.00 |
| 7 | $21.81 | $13.50 |
| 8 | $25.61 | $20.00 |
| 9 | $30.32 | $13.00 |
| 10 | $84.23 | $11.49 |
| 11 | $43.82 | $8.05 |
| 12 | $19.10 | $12.99 |
| 13 | $79.06 | $18.00 |
| 14 | $24.59 | $17.50 |
| 15 | $81.75 | $13.50 |
| 16 | $32.18 | $19.99 |
| 17 | $17.21 | $15.00 |
| 18 | $32.76 | $15.49 |
| 19 | $44.24 | $18.27 |
| 20 | $46.66 | $15.50 |
| 21 | $30.86 | $15.50 |
| 22 | $27.98 | $9.99 |
| 23 | $28.63 | $15.55 |
| 24 | $28.45 | $13.00 |
| 25 | $23.60 | $9.99 |
| 26 | $15.84 | $10.50 |
| 27 | $39.61 | $18.50 |
| 28 | $20.15 | $14.00 |
| 29 | $27.86 | $19.38 |
| 30 | $28.27 | $11.77 |
Number of sales by maker | ||
| Keuffel and Esser | 353 | |
| Pickett | 336 | |
| Post | 141 | |
| Dietzgen | 58 | |
| Sun Hemmi | 48 | |
| Sterling | 40 | |
| Faber Castell | 36 | |
| Lawrence | 32 | |
| Aristo | 16 | |
| Texas Instruments | 13 | |
| AcuMath | 12 | |
| Concise | 11 | |
| Nestler | 11 | |
| Thornton | 7 | |
| Otis King | 4 | |
| Lafayette | 3 | |
| Fuller | 2 | |
| Fullerton | 2 | |
| Other | 829 | |