In Stock Gemmology Presidium Gemtester Diamond Mate-A 02261 €150.00 Thermal conductivity tester to instantly verify the authenticity of diamonds. Visible light and audible sound. No waiting time between tests. Metal detector - intermittent beep. Diamond detection - continuous beep. Power supply: 3 AAA alkaline batteries. (Low battery indicator). Add to cart
In Stock Testing and Gemology Presidium electronic gemstone gauge PEGG 02262 €398.90 Presidium caliper in digital version to measure precious stones, which directly converts the weight to carats. Using solid-state electronics to accurately measure to 1/100mm, Clear and visible high-tech digital display for easy reading of measurements. Allows for easy measurement of mounted gemstones. Add to cart
In Stock Gemmology Diamond and moissanite tester PRESIDIUM Adamas 02253 €350.00 Dynamic LED display. Diamond and Moissanite Checker Allows you to change the probe tip at any time, without having to return the device to the manufacturer. Adamas introduces the first improved and perfected microtip as small as 0.45mm for the measurement of diamonds and bodies as small as 0.01ct. (optional accessory). Dynamic LED display and an ergonomic... Add to cart
In Stock Gemmology Diamond and moisanite multi tester Presidium 02264 €315.00 Pocket-sized instrument that instantly identifies metals, imitations, diamonds and mossanites based on their thermal and electrical properties: Exact diamond test from 0.02 ct Clear and visible display to facilitate the reading of the measurements Up to three hours of continuous use. three AAA batteries Waiting time: 10 min from the last measurement. Add to cart
In Stock Alloys Mother alloy in grit for 18K yellow gold Progol 1 gr. 00996 €0.66 Price per gram. Mother link suitable for making 18-karat yellow gold (Ag47Zn2) links. The league lends itself well to hardening. In plastic deformation it can be melted and cast using traditional methods (casting in an ingot mold) or else in continuous casting; in microfusion it can be cast with all the most common techniques. View
In Stock Alloys Progold Unibrax 128 silver solder alloy 1 gram 00962 €0.65 Mother alloy suitable for making silver alloys (In18Zn15), obtaining a suitable alloy for the production of ballasts and welding wires. Add to cart
In Stock Alloys Progold Universal Master aloy for 14 to 18 K White Gold 00893 €0.27 Mother bond recommended for microfusion, such as casting or lost wax. Progold Genia 177 allows high deformations in cold work, thus reducing the number of breakage cycles. Rhodium plating is also recommended. Add to cart
In Stock Alloys Nickel freeProgold Master aloy for 9 K White Gold 00961 €0.27 Mother bond recommended for microfusion, such as casting or lost wax. Progold Genia 112 allows high deformations in cold work, thus reducing the number of breakage cycles. Rhodium plating is also recommended. Add to cart
In Stock Alloys Mother alloy in grit for 18 K pink gold Genia 172 Progold 1 gr. 00997 €0.78 Add to cart
In Stock Alloys Progold welding alloy in grit for 18 K Genia 115 1 gr. 00954 €0.65 Price per gram. Mother garter suitable for making 18 carat rose gold solders. The league lends itself well to hardening. In plastic deformation it can be melted and cast using traditional methods (ingot casting) or in continuous casting; In microfusion it can be cast with all the most common techniques. Add to cart
New In Stock Alloys Progold medium welding alloy in grit for gold 18 K Unibrax 100 1 gr. 00948 €0.75 Price per gram. Solder for yellow gold (Ag30In16Zn25) in 18 carats, valid for sheet or wire. Due to its melting point, it should be considered a medium hardness solder. It can be used in traditional fusion or cast in an ingot mold. Add to cart
In Stock Gemmology Analogical Presidium Leveridge caliper Presidium 02256 €254.80 Presidium is the world's leading manufacturer of gemological instruments that test and measure diamonds and gemstones. The Leveridge analog gauge can measure from 0.0 to 23mm in 0.1mm divisions. Easy to read millimeter and carat scale. Features a patented anvil with new non-metallic, lubrication-free rack and pinion technology that resists wear while... Add to cart
In Stock Gemmology Presidium Leveridge Gauge with Weight Calculator 02257 €427.00 PGCG MODEL Another leading product from PRESIDIUM INSTRUMENTS. The Presidium Gem Computer Gauge gives an estimate of weight and identifies gemstones much more accurately. Allows you to identify an unknown gemstone by entering its size and weight. Add to cart
In Stock Clockmaking Set of 10 Bergeon precision screwdrivers 09070 €386.00 Wick measures mm. 0.50 - 0.60 - 0.80 - 1.00 - 1.20 - 1.40 - 1.60 - 2.00 - 2.50 - 3.00 With ergonomic handle and 10 spare wicks on a rotating base. Swiss made. Add to cart
In Stock Clockmaking Bergeon bellows knob 02847-1 €17.80 Length: 95mm. Bellows with PVC tip and valve at the bottom of the spring that prevents aspiration at the tip. Made in Switzerland. Add to cart
In Stock Gemmology Presidium Gem Tester II Color Diamond Tester 02263 €304.20 Retractable thermoelectric probe tip, ensures constant pressure between probe and gemstone Thinnest probe tip in the industry (0.6mm) for gems up to 0.02 carats Metal alert buzzer to ensure the probe tip is in contact with the gemstone under tes analog dial. Built-in calibration and glass test (CAL) disks for reference Add to cart
In Stock Clockmaking Bergeon antirust oil 50 g. 02776 €39.00 Submerge the piece to be treated for about 2 minutes, rinse with running water and dry. Do not dry the piece without cleaning it previously with water. To treat very small pieces, spread a toothpick with the liquid and rub the rust stain with it. Made in Switzerland. Add to cart
In Stock Clockmaking Rodico cleaning product Bergeon 6033-1 02779 €7.76 To clean the balance wheel pivots, watch wheels. To remove digital marks etc. on the plates, bridges, spheres, needles, jewels; to remove excess oil from the stones, and remove broken pivots from the stones. BERGEON is a prestigious watch brand manufactured in Switzerland. Add to cart
In Stock Clockmaking Tool to drive bracelet pins in and out Bergeon 6578 02804 €52.29 The tool is used: - one side to remove the spring pins Fig. 1 and 2. - one side to remove and insert the pins Fig. 3 and 4. Metallic structure with synthetic material body. Made in Switzerland. Add to cart
In Stock Clockmaking Knife opening watch boxes BERGEON 4932 02802 €30.75 Watchmaker's tool for easily opening case backs or watch bases. T he Swiss brand Bergeon is a guarantee of quality. Add to cart