# 7AA Premium Collection
PRECISION AND STYLE FOR YOUR WRIST ❣️
- Working Tourbillon
- 12 Hour Analog
- Water Resistant
- Skeletal Open Heart Dial
- Premium Quality Leather Finish Silicone Strap
- Combines the Gun Metal style Case & Brand Embossed Bezel
- Back Open With Visible Skeleton Machinery
- Dual Heavy clasp Original lock
High Quality & Performance 100% Original Japanese Automatic machinery ❤️
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A chronograph is a watch that can measure elapsed time. It typically has three sub-dials that can be used to measure seconds, minutes, and hours.