| Slide Rules HOME page | PRICES | < SITE MAP > |
Detailed analysis from 01-Oct-2007 to 31-Oct-2007 | ||
| Number of bidded items | 1852 | |
| Number of unbidded items | 464 | |
| Total sales | $ 78182 | |
Most expensive items | ||
| Swiss Made Zeno Watch XXL Slide Rule Automatic | $1500.00 | |
| Swiss Made Zeno Watch XXL Slide Rule Automatic | $1500.00 | |
| FAIRCLOUGHS IMPROVED BRASS & BOXWOOD SLIDE RUL | $860.00 | |
| "Keuffel & Esser Analon 681400 Slide Rule w/ C | $685.00 | |
| ANTIQUE KEUFFEL & ESSER IVORY SLIDE RULE - PAT | $635.85 | |
| ANTIQUE KEUFFEL & ESSER IVORY SLIDE RULE - PAT | $635.54 | |
| Faber Castell TR2 Slide Rule / Led Calculator | $599.00 | |
| Unusual Supremathic Circular Slide Rule + Noti | $550.00 | |
| Faber Castell TR2 Slide Rule / Led Calculator | $500.00 | |
| "KEUFFEL & ESSER CO, NY 10"" SLIDE RULE w/ CAS | $455.00 | |
| Tommy Bahama Mens Chronograph + Slide Rule Wat | $450.00 | |
| GERBER GraphAnalogue GA-103 Variable Scale Sli | $441.00 | |
| EARLY 19TH. C BOXWOOD SLIDE RULE : HOBCRAFT LO | $427.22 | |
| Loga 15m cylindrical slide rule calculator | $365.00 | |
| "ULTRA RARE VINTAGE SEIKO, 6138, SLIDERULE CAL | $330.00 | |
| "Unused Post Versatrig pocket slide rule, 1451 | $329.00 | |
| RARE Engineers' Folding Rule - Dual Brass Gunt | $300.00 | |
| "Faber-Castell 2/83N Novo Duplex slide rule (N | $249.00 | |
| "K&E N4135 6"" slide rule" | $245.44 | |
| ANTQ 1952 GERMAN SLIDE RULE ARISTO 10065 SYSTE | $230.22 | |
Items with most bids | ||
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | 41 | |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | 39 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 37 | |
| Rendex Chronograph Big Pilot No 7 with Slide R | 36 | |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | 36 | |
| "RARE Faber Castell 15"" 2/83N Nova Duplex Sli | 34 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 33 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 32 | |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | 28 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 27 | |
| SEIKO CHRONOGRAPH PILOT AVIATION SLIDERULE WAT | 27 | |
| VINTAGE SLIDE RULER TIE CLASP NEW W/BOX & PAPE | 27 | |
| Constantin DurmontŪ Navigator Slide Rule Pilot | 26 | |
| SEIKO stunning Sky Blue pilot slide rule Chron | 26 | |
| SEIKO PILOT SLIDE RULE SplitSecond CHRONOGRAPH | 24 | |
| SEIKO stunning JetBlack pilot sliderule Chrono | 24 | |
| SEIKO AEROSPACE PILOT SLIDE RULE CHRONO WATCH | 24 | |
| CITIZEN Nighthawk Pilot Aviation Slide Rule BJ | 24 | |
| GERBER GraphAnalogue GA-103 Variable Scale Sli | 22 | |
| "ULTRA RARE VINTAGE SEIKO, 6138, SLIDERULE CAL | 22 | |
Items with at least one bid | ||
| Average price | $42.22 | |
| Median price | $20.00 | |
| Upper quartile price | $56.99 | |
| Upper decile price | $88.00 | |
Items with no bid | ||
| Average price | $14.29 | |
Prices analysis by day of week | ||
| Day | Average | Median |
| Sun | $39.97 | $20.50 |
| Mon | $41.41 | $20.00 |
| Tue | $48.77 | $24.95 |
| Wed | $41.65 | $20.50 |
| Thu | $37.42 | $17.99 |
| Fri | $45.11 | $20.50 |
| Sat | $43.76 | $18.50 |
Price analysis by day of month | ||
| Day | Average | Median |
| 1 | $0.00 | $0.00 |
| 2 | $0.00 | $0.00 |
| 3 | $0.00 | $0.00 |
| 4 | $0.00 | $0.00 |
| 5 | $0.00 | $0.00 |
| 6 | $37.01 | $20.00 |
| 7 | $35.16 | $20.50 |
| 8 | $47.54 | $22.48 |
| 9 | $43.71 | $24.45 |
| 10 | $46.59 | $31.00 |
| 11 | $48.07 | $24.25 |
| 12 | $43.80 | $20.50 |
| 13 | $52.00 | $15.50 |
| 14 | $41.46 | $21.50 |
| 15 | $57.56 | $28.00 |
| 16 | $49.74 | $28.00 |
| 17 | $36.69 | $19.95 |
| 18 | $27.82 | $15.50 |
| 19 | $53.69 | $27.50 |
| 20 | $42.05 | $20.50 |
| 21 | $38.51 | $16.27 |
| 22 | $34.46 | $15.60 |
| 23 | $67.27 | $23.76 |
| 24 | $42.50 | $24.19 |
| 25 | $39.54 | $19.50 |
| 26 | $39.09 | $20.49 |
| 27 | $42.06 | $19.99 |
| 28 | $46.41 | $22.48 |
| 29 | $30.84 | $15.50 |
| 30 | $34.32 | $22.29 |
| 31 | $40.91 | $14.95 |
Number of sales by maker | ||
| Keuffel and Esser | 347 | |
| Pickett | 336 | |
| Post | 162 | |
| Dietzgen | 75 | |
| Faber Castell | 71 | |
| Sterling | 48 | |
| Sun Hemmi | 40 | |
| Aristo | 34 | |
| Lawrence | 25 | |
| Concise | 20 | |
| Nestler | 16 | |
| AcuMath | 11 | |
| Texas Instruments | 10 | |
| Otis King | 4 | |
| Fullerton | 2 | |
| Lafayette | 2 | |
| Fuller | 1 | |
| Thornton | 0 | |
| Other | 1112 | |