Waterproof 5A TM Hg 1046 sapphire crystal: water resistance is equivalent to 5 atmospheres of mercury/1046 sapphire crystal (artificial crystal).

Swiss registered stainless steel watch number: 10293

The mechanical watch is just an ornament now. Since the appearance of the timely timer, it has only nostalgic value. If it's not Patek Philippe or Omega, just have fun. Don't take it too seriously.