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Ball Master Ii Slide Rule Chronograph

Ball Master - $1,895.00

Ball Master Ii Slide Rule Chronograph

Siemens Simodrive 6sn1121-0ba11-0aa0 Hsa2.3 Slide-rule

Siemens Simodrive - $1,767.33

Siemens Simodrive 6sn1121-0ba11-0aa0 Hsa2.3 Slide-rule

Simplex Engineering Electronic Controller H6425-amp-00 Web Guiding Systems

Simplex Engineering - $1,780.00

Simplex Engineering Electronic Controller H6425-amp-00 Web Guiding Systems

Citizen Aerochron Ana Digi Altimeter Barometric Alarm Pilot E6b Slide Rule Watch

Citizen Aerochron - $1,398.55

Citizen Aerochron Ana Digi Altimeter Barometric Alarm Pilot E6b Slide Rule Watch

Rare The Magnameta International Oil - Petroleum Tonnage Calculator Slide Rule

Rare The - $1,322.13

Rare The Magnameta International Oil - Petroleum Tonnage Calculator Slide Rule

Erbach Sm 50/10-tc1 Logik Power Unit Slide-rule

Erbach Sm - $1,186.61

Erbach Sm 50/10-tc1 Logik Power Unit Slide-rule

1957 Convair F-102a Delta Dagger Performance Circular Slide Rule Confidential

1957 Convair - $999.99

1957 Convair F-102a Delta Dagger Performance Circular Slide Rule Confidential

Ross Precision Computer Slide Rule Museum Rare

Ross Precision - $999.00

Ross Precision Computer Slide Rule Museum Rare

Siemens Simodrive 6sn1118-0dh22-0aa0 Version C Slide-rule

Siemens Simodrive - $943.84

Siemens Simodrive 6sn1118-0dh22-0aa0 Version C Slide-rule

Siemens Simodrive 6sn1118-0dh22-0aa0 Version C Slide-rule

Siemens Simodrive - $943.84

Siemens Simodrive 6sn1118-0dh22-0aa0 Version C Slide-rule

Reactor 49mm Valkyrie E6b Slide Rule Bezel Limited Edition Chronograph Watch

Reactor 49mm - $899.95

Reactor 49mm Valkyrie E6b Slide Rule Bezel Limited Edition Chronograph Watch

Rare 1890s Thatcher Cylindrical Slide Rule

Rare 1890s - $875.00

Rare 1890s Thatcher Cylindrical Slide Rule

Big 7-foot Long Pickett Slide Rule 109,n803-es Log Log,teacher's Aid,dual Base

Big 7-foot - $800.00

Big 7-foot Long Pickett Slide Rule 109,n803-es Log Log,teacher's Aid,dual Base

Flow Control Valve Cfl123 Hemmi Slide Rule Co. Japan Cf L123

Flow Control - $786.00

Flow Control Valve Cfl123 Hemmi Slide Rule Co. Japan Cf L123

Rare Vintage Sicura By Breitling ,slide Rule Divers Watch Amazing Condition

Rare Vintage - $757.25

Rare Vintage Sicura By Breitling ,slide Rule Divers Watch Amazing Condition

Vintage Seiko 6138-7000 Slide Rule Calculator Auto Chrono Japan Made

Vintage Seiko - $750.00

Vintage Seiko 6138-7000 Slide Rule Calculator Auto Chrono Japan Made

Antique Victorian Sliding Rule Ruler Made By Loftus Maker 321 Oxford St London

Antique Victorian - $750.00

Antique Victorian Sliding Rule Ruler Made By Loftus Maker 321 Oxford St London

Pickett C18-t Microwave Transmission Slide Rule - Collins Radio Co. N18t W/ Box

Pickett C18-t - $749.99

Pickett C18-t Microwave Transmission Slide Rule - Collins Radio Co. N18t W/ Box

Reactor 49mm Valkyrie E6b Slide Rule Bezel Black Dial Chronograph Pilot Watch

Reactor 49mm - $749.95

Reactor 49mm Valkyrie E6b Slide Rule Bezel Black Dial Chronograph Pilot Watch

Reactor 49mm Valkyrie E6b Slide Rule Bezel Chronograph Leather Strap Watch

Reactor 49mm - $749.95

Reactor 49mm Valkyrie E6b Slide Rule Bezel Chronograph Leather Strap Watch

Reactor 49mm Valkyrie E6b Slide Rule Bezel Blue Dial Chronograph Bracelet Watch

Reactor 49mm - $749.95

Reactor 49mm Valkyrie E6b Slide Rule Bezel Blue Dial Chronograph Bracelet Watch

Pickett C18-t Microwave Transmission Slide Rule - Collins Radio Co. C18-es

Pickett C18-t - $699.00

Pickett C18-t Microwave Transmission Slide Rule - Collins Radio Co. C18-es

Seiko Prospex Quartz Watch, Black, 47.8 Mm, Chronograph, Slide-rule, Ssg001p1

Seiko Prospex - $665.00

Seiko Prospex Quartz Watch, Black, 47.8 Mm, Chronograph, Slide-rule, Ssg001p1

Huge Extra Large Giant Vintage Alvin Dsr-5 Slide Rule Usa Display

Huge Extra - $500.00

Huge Extra Large Giant Vintage Alvin Dsr-5 Slide Rule Usa Display

Vickers Valiant Aircraft Load Adjuster Slide Rule From Wz-390 Very Rare

Vickers Valiant - $521.17

Vickers Valiant Aircraft Load Adjuster Slide Rule From Wz-390 Very Rare

Cat Caterpillar Tractor Earthmoving Calculator Slide Rule Vintage 1945 Rare

Cat Caterpillar - $549.99

Cat Caterpillar Tractor Earthmoving Calculator Slide Rule Vintage 1945 Rare

Imprinted Promotional Sand, Gravel And Crushed Stone Slide Rule Calculators 150pcs

Imprinted Promotional - $549.00

Imprinted Promotional Sand, Gravel And Crushed Stone Slide Rule Calculators 150pcs

Seiko Prospex Quartz Watch, Black, 45 Mm, Slide-rule, Chronograph, Ssc607p1

Seiko Prospex - $535.00

Seiko Prospex Quartz Watch, Black, 45 Mm, Slide-rule, Chronograph, Ssc607p1

Huge Extra Large 6' Ft Foot Post 1447 Da Student Slide Rule Antique Vintage

Huge Extra - $399.99

Huge Extra Large 6' Ft Foot Post 1447 Da Student Slide Rule Antique Vintage

Seiko Prospex Quartz Watch, Pvd Gold, Black, 45 Mm, Slide-rule, Ssc611p1

Seiko Prospex - $510.00

Seiko Prospex Quartz Watch, Pvd Gold, Black, 45 Mm, Slide-rule, Ssc611p1

Seiko Prospex Quartz Watch, Blue, 45mm, Slide-rule, Chronograph, Ssc609p1

Seiko Prospex - $500.00

Seiko Prospex Quartz Watch, Blue, 45mm, Slide-rule, Chronograph, Ssc609p1

1938 Ww2 Rare German Luftwaffe Fl.23827 Pilot Navigation Slide Rule Kk7 Koppler

1938 Ww2 - $499.99

1938 Ww2 Rare German Luftwaffe Fl.23827 Pilot Navigation Slide Rule Kk7 Koppler

 Men's Watch Swiss Tritium Pilot Chronograph Circular Logarithmic Slide Rule New

Men's - $499.99

Men's Watch Swiss Tritium Pilot Chronograph Circular Logarithmic Slide Rule New

Cx Swiss Military Hurricane Worldtimer Watch Timezone And Sliderule Bezel Yellow

Cx Swiss - $489.78

Cx Swiss Military Hurricane Worldtimer Watch Timezone And Sliderule Bezel Yellow

Cx Swiss Military Hurricane Worldtimer Rawhide Watch Sliderule Bezel Black Dial

Cx Swiss - $474.87

Cx Swiss Military Hurricane Worldtimer Rawhide Watch Sliderule Bezel Black Dial

Cx Swiss Military Hurricane Worldtimer Rawhide Watch Sliderule Bezel Silver

Cx Swiss - $474.87

Cx Swiss Military Hurricane Worldtimer Rawhide Watch Sliderule Bezel Silver

Cx Swiss Military Hurricane Worldtimer Rawhide Watch Sliderule Bezel Yellow Dial

Cx Swiss - $474.87

Cx Swiss Military Hurricane Worldtimer Rawhide Watch Sliderule Bezel Yellow Dial

Cx Swiss Military Hurricane Worldtimer Watch Timezone And Sliderule Bezel Yellow

Cx Swiss - $465.00

Cx Swiss Military Hurricane Worldtimer Watch Timezone And Sliderule Bezel Yellow

Siemens Simodrive 6sn1122-0ba12-0aa0 Sw Amm V2.0 Slide-rule

Siemens Simodrive - $411.92

Siemens Simodrive 6sn1122-0ba12-0aa0 Sw Amm V2.0 Slide-rule

Swiss Tritium Pilot Chronograph Circular Logarithmic Slide Rule

Swiss Tritium - $449.49

Swiss Tritium Pilot Chronograph Circular Logarithmic Slide Rule

Rare Vintage Sicura By Breitling ,slide Rule Divers Watch Amazing Condition

Rare Vintage - $422.50

Rare Vintage Sicura By Breitling ,slide Rule Divers Watch Amazing Condition

Pickett N-500-es Engineer All Metal Slide Rule Tool Leather Case Drafting 1962

Pickett N-500-es - $419.94

Pickett N-500-es Engineer All Metal Slide Rule Tool Leather Case Drafting 1962