The dial of the watch is made of blue crystal, which is sturdy and durable. It does not produce any scratches or cracks, and is very suitable for outdoor sports and sports racing.

Features:
- Built-in Japanese quartz movement watch can provide accurate timekeeping
- The stainless steel strap adopts a foldable clasp and closure design, which is comfortable and stylish to wear
- 30M life waterproof meets the waterproof needs of daily life. Can be used for swimming and snorkelling, but is not suitable for deep diving
- We take high-end sports car wheels and sports brake callipers as inspiration, and the hollow dial design cleverly combines racing elements and watch elements to perfectly show the beauty of machinery. A great gift for men

Specifications:
- Watch Dial Colour: Black
- Dial Case Diameter: 4.3cm
- Dial Case Thickness: 1.1cm
- Watch Strap Colour: Black
- Strap width: 2.0cm
- Strap Length: 22.0cm (Suitable for 17-21.6cm in circumference wrists to wear)
- Watch Strap Clasp Type: Stainless Steel Buckle
- Watch Weight: 123g
- Battery Type: CR2025/SR626SW - included
- Watch Case Material: Stainless Steel
- Watch Strap Material: Stainless Steel
- Mirror Surface: Resin Glass

Tips:
- Please don not Press Any Buttons Underwater. Also avoid the use in extreme hot or cold temperature.
- If mist or droplets found inside watch surface, please contact manufacturer immediately for maintenance to prevent moisture corrosion of the internal components.
- Clean the strap by a soft cloth on regular bases is highly recommended.
- Too much water contact will shorter watch life.

3 ATM or 30 M: Suitable for everyday use. Splash/rain resistant.
5 ATM or 50 M: Suitable for swimming, white water rafting, and fishing. Not suitable for diving and snorkeling.