Automatic High-grade Mechanical Watches

Brand: LONGINES
Movement: Swiss-assembled high-precision 6-pin L673.2 automatic mechanical movement calendar
Material: 316L metal ceramic alloy watchcase needle sapphires calendar dial surface 6 between the metal-ceramic alloy steel 316L bracelet marked LONGINES double folding butterfly clasp
Dial: hour, minute, second hand the upper part of the middle week of the month small-pin small pin the bottom of the calendar 24-hour window of small needle
Case Size: 40mm diameter
Case thickness: 8mm
Surface Size: 32mm diameter
Strap width: 20mm
Total length: 225mm
Waterproof performance: living water