Watch appearance from the shell, table, mirror, and minutes needle check the dial. Table shell should no trachoma and obviously designated marks, edges symmetric; Hou cover and Shang shell of spin collection at should closely; two only table ring the and table shell of distance equal, installation ear Huang of hole should in table shell feet tail of location Center not partial, hole of depth appropriate, makes table ring easily off; table mirror should no defects and designated marks, transparent light; three needle installation right, needle and needle, and table mirror and dial Zhijian due right of security clearance; dial and pointer coating finish good, no marks, dial scale line or luminous points full; head and table shell Zhijian about has 0. 1-0. 3mm clearance.
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