33 Watch Repair Tools. This is a new set of 33 watch repair tools. You receive: 6 Swiss style screwdrivers in a wooden box with tips that measure approximately 1.3, 1.4, 1.5, 1.6, 1.8 and 2.3 mm. One battery tester that will test AAA, AA, C, D, 9 volt, 12 volt, 6 volt and 3 volt lithium, alkaline, carbon-zinc, silver oxide, lithium, nickel cadmium and mercury batteries. One case knife that measures approximately 4 3/4" (120 mm) long. One watch crystal and case back press with an assortment of 6 dies sizes 14, 20, 28, 32, 36, 37 and the press measures approximately 3 1/2" x 5 3/8" x 1 5/16" (88 x 137 x 49 mm). One waterproof watch case opener with 12 tips that adjust from 7/16" to 2 1/8" (11 to 54 mm). One dust blower for blowing out crystals and measures approximately 4 1/2" (114 mm) long. One spring bar tool that features two tips: V-edged flat blade and push-pin. One pocket case wrench adjustable from 7/16" to 2 1/8" (11 to 54 mm). One pocket watch case back opener measures approximately 3" (75 mm) long. Watch Battery Replacement Guide. This is a new Energizer watch battery replacement guide. This is perfect for looking up how to change batteries in various watches. Includes a watch battery cross reference chart. Watch Battery Cross Reference Guide. This is a new Energizer "Cross Reference Guide". Brand Conversion Tables. Specifications & Cross Reference (lists chemical system, drain, voltage and dimensions) Watch Battery Replacement Size Gauge. This is a new Energizer watch battery replacement size gauge. This is perfect for finding the correct battery size for watches and calculators We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.