**Product Specifications:**
**Brand:** SHANGHAI
**Model:** AUTOMATIC
**Style:** Deductivestyle
**Main Features:** New luxury concept combined with fashion power, TIME MAGIC, versatile for various occasions
**Color Options:** Simple and unique classic colors:
- Simple white
- Fearless black and gold
- Vibrant and energetic cool colors like steady blue
**Design Details:**
- Each part is unique and different from the rest
- Simple three hands design with slim and long hands
- Crafted with 316L solid stainless steel, 124 processes involved in manufacturing
**Materials:**
- Artificial sapphire crystal dial window for clarity and durability
- Polished and refined 316L stainless steel bracelet for long-lasting shine
**Specifications:**
- Diameter: 40mm
- Thickness: 11mm
- Band Width: 20mm
- Dial Diameter: 40mm
- Dial Window: Synthetic sapphire
- Pointer: Sword-shaped hands
- Watch Width: 43mm
- Watch Case: Stainless steel
- Watch Weight: 121.5g
- Bracelet: Stainless steel
- Bracelet Length: 210mm
- Water Resistance: Daily life waterproof
**Adjustment Method:**
- Wind the crown clockwise for manual winding
- Pull out the crown to adjust the time
- Push the crown back in after adjustment
**Maintenance Tips:**
- Automatic mechanical watch operation depends on wrist movement
- Normal timekeeping error range: -20 to +50 seconds per 24 hours
- Insufficient energy may cause the watch to run slow or stop, manual winding is recommended
**Additional Information:**
- Due to batch production, slight differences in appearance may occur
- All products are guaranteed to be genuine and of high quality
**Note:** The above specifications are based on the provided information and may be subject to slight variations.