Common International Testing Standards of Watch and Clock Industry
       
  Test Refer Standard  
  Water-resistance testing of a water-resistant watch ISO 2281  
  Magnetic Field Resistance Test ISO764  
  Shock-Resistance Test for quartz watch ISO 1413  
  Shock-Resistance Test for mechanical watch ISO 1413  
  Resistance of watch glass/crystal to falling ball NIHS 61-10  
  Hardness Test of watch glass/crystal NIHS 61-10  
  Hardness Test of plastic watch case/band Type A/D Durometer  
  Hardness Test of metallic watch case/band Vickers Hardness  
  Synthetic Sweat Test (48 hours) of metallic watch case/band ISO3160-2  
  Abrasion Test of watch case/band ISO3160-3  
  Dry Friction Test of leather/plastic strap NF G52-301(IUF450)  
ISO-A02+A03  
  Wet Friction Test of leather/plastic strap NF G52-301(IUF450)  
ISO-A02&A03  
  Synthetic Sweat Test ISO3160-2  
  Ultra-Violet Light Test of leather/plastic strap NIHS 96-50  
  Absorption and retention of water NF G 52-009  
  Ultra-violet test (72 hours) on hands/dials NIHS 96-50  
  Luminous Intensity Measurement ISO 3157  
  Climatic Cycles NIHS 93-15  
ISO3158  
  Determination of the functional index for a mechanical movement NIHS 93-10  
ISO3158  
  Determination of the functional index for a quartz movement NIHS 93-15  
ISO3158  
  Power-reserve and Winding velocity test for a mechanical movement NIHS 93-10  
ISO3158  
  Electrical measurements of a movement IEC/ISO 86-3