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DECODING

Designation of watch is composed by several parts:

  •  code of type of material of plating or garnishing,
  •  numeral, designating the length of case-wristlet,
  •  index number of the construction of the case,
  •  code of group of material, mode of plating of case band,
  •  index number of group of dial and hands.

Reading of codes of “Luch” watches

 





396698843
843 – index number of dial and hands
8 – code of group of material, mode of plating of case band
669 – index number of the construction of the case
9 – numeral, designating the length of case-wristlet or the presence of strap: 7 – short strap, 3 – long strap
3 – code of type of material of plating or garnishing

0 - without plating

1- chromium

2 - gold plating

3 - gold plating 5,0 microns

4 - gold plating 1,2 microns

5 - plastics

6 - gold plating 2,5 microns

7 - decorative coating

8 - gold by ion plating

9 - nitride of titanium

11 - chromium

17- galvanic silver

27- silver by ion plating

37- nitride of zirconium

38 - pink gold

49 - nitride of titanium/grey titanium

58 - pink gold

59 - nitride of titanium/grey titanium

61 - chromium

68 - gold by ion plating

69 - nitride of titanium

91- chromium with nitride of titanium

97 – decorative coating with wristlet

99 - nitride of titanium