Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Jules Borel & Co.

Testers: Witschi ProofMaster Pro - Witschi

Testers: Witschi ProofMaster Pro - Witschi

Jules Borel & Co.

Witschi ProofMaster

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$8,595.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Purchase at Jules Borel & Co.

Description

The ProofMaster tests the water resistance of watches conveniently with a fully automatic closing and test sequence. With its high level of operating convenience, the ProofMaster is the ideal tightness testing device for the following areas...

Delivery & Returns

Visit Jules Borel & Co. for full shipping details

Shipping calculated at checkout

Jules Borel & Co.

4.8 (130)

You might also like

Testers: Witschi ProofMaster CP Pro - Witschi

Jules Borel & Co.

Witschi ProofMaster CP Pro

Timing Equipment Spare Parts and Accessories: Witschi Terminal - Witschi

Jules Borel & Co.

Witschi Terminal Pro

Testers: Witschi ProofMaster Pro - Witschi

Jules Borel & Co.

Witschi ProofMaster Pro

PL145

Jules Borel & Co.

Steamostats Non-Locking, 8" - PL145

Testers: Roxer Diabolic E Watch Leak Tester - Roxer

Jules Borel & Co.

Roxer Diabolic E Watch Leak Tester

Poising Tools: Bergeon Poising Tool with Smooth Jaws, 2802-LN-RU - Bergeon

Jules Borel & Co.

Bergeon Poising Tool with Smooth Jaws, 2802-LN-RU

Components & Maintenance: Roxer Natator 125 Waterproof Tester, 125 BAR - Roxer

Jules Borel & Co.

Roxer Natator 125 Waterproof Tester, 125 BAR

TW659

Jules Borel & Co.

Anchor Tweezers, Anti-Magnetic, Stainless Steel, 5.31" (135 mm), #SS

Speidel

Brilliance Line Crystalized Watch

(2)

Speidel

Brilliance Line Watch with Multi Color Crystalized Case

(11)

AmScope

AmScope

4.3

(4.9K)

microscope-ring-light-LED-144W-ZK

microscope-ring-light-LED-144W-ZK

microscope-barlow-lens-SM05

jules-borel-small-pin-fork-reverse-tip-for-bg6111-not-bergeon

Jules Borel & Co.

Bergeon Double-Sided Tip for BG6111, 6111-D

Speidel

Performance Sport Casio and G-Shock PVC Band Black 18mm & 20mm

(3)

color-transparent-pink

68% off

Speidel

Avery Glasses | Blue Light Blocking | Luxury Case and Cloth | Available With Or Without Magnification

(6)

Speidel

Brilliance Line Pink Crystal Watch

(1)

Testers: Witschi ProofMaster CP - Witschi

Jules Borel & Co.

Witschi ProofMaster CP

Timers: Witschi ChronoMaster Pro - Witschi

Jules Borel & Co.

Witschi ChronoMaster Pro

(1)

Timers: Witschi QuartzMaster - Witschi

Jules Borel & Co.

Witschi QuartzMaster

PV650

Jules Borel & Co.

Sliding Chuck Pin Vise - PV650

Watch Winders: Elma Cyclomotion Watch Winder - Elma

Jules Borel & Co.

Elma Cyclomotion Watch Winder

Hovigs Supply House

5

(42)

Evalm

WeiShi No.1000 Professional Timing Timegrapher Mechanical Watch Tester for Repairers & Hobbyists

TW165.10

Jules Borel & Co.

Stainless Steel Tweezes with Black Nylon Tip

Timers: Witschi QuartzSensor Pro - Witschi

Jules Borel & Co.

Witschi QuartzSensor Pro

Speidel

Tutti Frutti Single Watch Roll Case RED

: Horia Multi-Function Device AMF 2015 - Horia

Jules Borel & Co.

Horia Multi-Function Device AMF 2015

PW603E

Jules Borel & Co.

Economy Pegwood, Beechwood, 3mm, Medium

color-rose-gold

Speidel

Ladies 8MM Fixed Straight End Twist-O-Flex™ Classic Band

(9)

Six Horotec Watchmakers Tweezers

Eternal Tools

Horotec Watchmakers Tweezers - Swiss Made

Speidel

Twist-O-Flex™ Band for the Fitbit Charge 3 & Charge 4

(48)

American Watchmakers-Clockmakers Institute

5

(11)

Timers: Witschi ChronoMaster Auto Pro - Witschi

Jules Borel & Co.

Witschi ChronoMaster Auto Pro

Timers: Witschi QuartzMaster - Witschi

Jules Borel & Co.

Witschi QuartzMaster Pro

bergeon-5206-40-transparent-plastic-sticks

Jules Borel & Co.

Bergeon Transparent Rod, 4mm, 5206-40

Timers: Witschi QuartzSensor Pro - Witschi

Jules Borel & Co.

Witschi QuartzSensor

Bluetooth-USB-Slot

Jules Borel & Co.

Bluetooth Interface to Link JB01 Printer - TS-95.1510

witschi-26-63-002-wire-set-with-probe-tips

Jules Borel & Co.

Wire Set with Probe Tips for Handy II, Q1, Twin, Q Test 4100

Movement Boxes: Small Movement Box, 1 x 1 x 1/2 - BX-G015 - Jules Borel

Jules Borel & Co.

Small Movement Box, 1 x 1 x 1/2 - BX-G015

witschi-13-17-537-noise-protection-box-for-stand-microphone-mmp-mmc-mms

Jules Borel & Co.

Protection Box for Witschi Microphones

Speidel

Brilliance Line Pink Crystal Heart Watch

Speidel

Scrub FOB Watch Set of 2

(27)

TW957.00

Jules Borel & Co.

Steam Tweezers with Coated Tips, 12"

TA-SPV150B

Jules Borel & Co.

Blue Watch Protector Vinyl, 1.5" x 100'

Speidel

The Original Scrub Watch™ for Medical Professionals & Students with Gold Case

(10)

Speidel

Performance Sport Casio and G-Shock PVC Band Black 16mm

TS-95.1511

Jules Borel & Co.

Bluetooth Interface and Dongle - TS-95.1511

Timers: Witschi ChronoMaster Auto - Witschi

Jules Borel & Co.

Witschi ChronoMaster Auto

Speidel

Speidel

4.5

(5.8K)

color-avocado

color-avocado

color-hunter-green

color-gray

color-red

TW655

Jules Borel & Co.

Anchor Tweezers, Anti-Magnetic, Stainless Steel, 4.33" (110 mm), #5

Timers: Witschi WisioScope S - Witschi

Jules Borel & Co.

Witschi WisioScope S

witschi-26-63-700-contact-probes-moveable-pair

Jules Borel & Co.

Moveable Pair of Contact Probes - TS-26.63.700

Desco 19655 Dual Operator Continuous Monitor, Single Wire, North America

5% off

SMT Supplies

Desco 19655 Dual Operator Continuous Monitor, Single Wire, North America

BG7420-PM S5

Jules Borel & Co.

Bergeon Tweezers with Extra Fine Tip, Non-Magnetic, Nickel, 5.12" (130 mm), 7420-PM-S5

29% off

SEP Tools

ELMA LEAK CONTROLLER 2000

(1)

$1,489.00$2,095.00

Plastic Boxes: Watch Repair Storage Tray, Six Compartments - BXR-027B - Johann Renfer

Jules Borel & Co.

Renfer Watch Repair Storage Tray - SE00083.004

(1)

8% off

Speidel

Brilliance Line Watch With Crystalized Dial

(7)

bergeon-4749-kings-wood-box-of-10

Jules Borel & Co.

Bergeon Polipivot Polishing Wood, 10 Pieces, 4749

DECOZE JEWELRY TOOLS

Watch Tape - Protective Film

Chris' Coffee

Sofchek Hardness Test Strip

(1)

Speidel

Performance Sport Casio and G-Shock PVC Band Black 16mm

Tester & Timer: Witschi WAIO - Witschi

Jules Borel & Co.

Witschi WAIO

Timing Equipment Spare Parts and Accessories: Witschi Terminal - Witschi

Jules Borel & Co.

Witschi Terminal

witschi-31-20-801-set-of-3-watch-supports-for-the-proofmaster

Jules Borel & Co.

Watch Support for Proofmaster S & M - TS-31.20.801

TW955.00

Jules Borel & Co.

Steam Tweezers with Coated Tips, 10"

Watch Cleaning Machines: Elmasolvex SE - Elma

Jules Borel & Co.

Elmasolvex SE

(1)

Printers: Witschi Thermal Printer - Witschi

Jules Borel & Co.

Witschi Thermal Printer

jules-borel-t13-dtl-9034-s01-tacky-tip-2-3x74mm

Jules Borel & Co.

Tacky Tip, 2mm, 1 Piece, 7007-21

(1)

Kee Gold

4.6

(10)

Testers: Bergeon Wet Waterproof Tester, 10 BAR - Bergeon

Jules Borel & Co.

Bergeon Wet Waterproof Tester, 10 BAR

Testers: Lititz Diver 125 Waterproof Tester - Lititz Watch & Jewelry

Jules Borel & Co.

Lititz Diver 125 Waterproof Tester

Jules Borel & Co.

Bergeon Watch Band Holding Block, Thin, Soft, 6744-P-S

RM205.00

Jules Borel & Co.

Japanese Spring Bar Tool - RM205.00

PPM Tester für Wasser

50% off

AquaDeliciae

PPM Tester (TDS Tester)

€12.50€25.00

American Watchmakers-Clockmakers Institute

Water Testing Procedures DVD

TS-31.10.311

Jules Borel & Co.

Pneumatic Connector with Air Hose - TS-31.10.311

Timers: Witschi ChronoMaster - Witschi

Jules Borel & Co.

Witschi ChronoMaster

TA-SPV300C

Jules Borel & Co.

Clear Vinyl Watch Protector Tape - TA-SPV300C

TS-MVTHOLDER

Jules Borel & Co.

Movement Holder for Handy II, Analyzer Q1, Twin - TS-MVTHOLDER

TW658

Jules Borel & Co.

Anchor Tweezers, Anti-Magnetic, Stainless Steel, 4.92" (125 mm), #AA

Hot Plates: Roxer Revelator R1 Condensation Tester - Roxer

Jules Borel & Co.

Roxer Revelator R1 Condensation Tester

CHI SL68 MVT BACK

Jules Borel & Co.

Chinese Quartz - CHI SL68 MVT

TW954.00

Jules Borel & Co.

Steam Tweezers with Coated Tips, 8" (203 mm)

Jules Borel & Co.

Small Watch Support for Proofmaster, Proofmaster Pro, CP, CP Pro

DECOZE JEWELRY TOOLS

Quartz Watch Multi-Tester (RQ3-1M)

Maker's Watch Knot Global

WC-PC

6BAR / 6 ATM water resistant tester for watches

DIYWATCH Club

Water Pressure Tester 6 bar / 6 ATM

(1)

color army green

Speidel

Sporty Silicone Scrub Watch ™ replacement watchband

(5)

SEP Tools

4.9

(36)

elma-1053528-case-holder-box-arm-for-a-cyclomotion-winder

Jules Borel & Co.

Elma Cyclomotion Case Holder Box for ELMA-CYCLOMOTION

CO650.00

Jules Borel & Co.

LG Openall Case Opener - CO650.00