Swiss ETA quartz movement, in line with electromagnetic radiation and interference
Standard: EN50081-1 & EN50082-1
Battery mercury content of less than 2%
Case Swiss SS316L material
Deep gilded; no rough surface of fine grain and knife pattern; symmetry consistent; no flowers collapse; no color; no dent
Dial: Section D scale
Mirror / strap
Sapphire crystal; Mohs hardness 9; knives can scratch; drill can drill without a trace
Calfskin strap with imported Italian leather belt, only two deep water than the surface smear
Hom ear position, inner ear side or any exposed bit finer.
The bottom cover real heart full of light so polished, Marks deep etching, with a factory security password, a table One.