Hamilton® Crown CN-HAM03 AS 1680 Total Length: 194mm

Total Length: 194mm

Made of fused silica with clay bond

Lightweight blocks reflect heat and perforations hold pins to keep work in place while heating

(hole sizes: 70/140 (minute/hour)) * Sold by the pair

Model: 136

Hamilton® Crown CN-HAM03 AS 1680 Total Length: 194mmGenuine Hamilton Crown CN HAM03 steel regular crown with logo, domed top, total height of crown (including pipe) 2. 50 mm, diameter 5. 00 mm, tap 0. 90 mm, height of crown 2. 00 mm * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Hamilton. Hamilton warranty does not apply to parts supplied by Perrin Supply Ltd. Using generic crystals may devalue your watch.