Shanghai 7120 Manual Mechanical Watch.

It appears there might be some confusion or a mistake in the details provided. A watch typically wouldn't be categorized under "Hand Tool Parts," as that typically refers to components or tools used for manual tasks. If you're describing a mechanical watch, here's how it could be arranged along with features and benefits:

**Shanghai 7120 Manual Mechanical Watch Inlaid**

**Brand Name:** None

**Type:** Mechanical Wristwatch

**Features:**
- **Movement:** Manual Mechanical (Shanghai 7120)
- **Case Material:** Stainless Steel
- **Band Material:** Leather
- **Water Resistance:** Not specified (commonly ranges from 3Bar to 5Bar)
- **Dial Diameter:** Typically around 38mm to 40mm
- **Case Shape:** Round
- **Dial Window Material:** Glass or Hardlex
- **Style:** Antique or Retro
- **Clasp Type:** Buckle
- **Band Length:** Standard length suitable for most wrists

**Benefits:**
- **Classic Design:** Pays homage to vintage mechanical watches.
- **Reliable Movement:** Shanghai 7120 movement ensures accurate timekeeping.
- **Durable Build:** Stainless steel case and leather band ensure longevity.
- **Versatile Style:** Suitable for casual and formal occasions.
- **Affordable:** Provides a timeless look without breaking the bank.

This arrangement provides a clear and concise description highlighting the key features and benefits of the Shanghai 7120 mechanical watch. If you have specific details or corrections, feel free to share them!