**Product Specifications:**
**Brand:** SEAGULL
**Model:** Mechanical wristwatch
**Features:**
- Timeless design with a blend of simplicity and versatility
- Practical calendar function with three-point date display
- Comfortable leather strap for easy wear
- Water-resistant up to 50 meters for daily use
**Case Diameter:** Approximately 42mm
**Case Thickness:** 12mm
**Weight:** 72g
**Movement:** SEAGULL ST2130 automatic movement with 28 jewels, 28800 vibrations per hour
**Power Reserve:** Approximately 42 hours
**Materials:**
- Case: 316L stainless steel
- Crystal: Synthetic sapphire
**Additional Information:** All watches are not suitable for hot water or steam exposure.
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**Brand:** SEAGULL
**Model:** Business wristwatch
**Features:**
- Elegant design with Roman numeral markers
- Mechanical movement with SEAGULL ST2130 automatic caliber
- Water-resistant up to 50 meters
**Case Diameter:** Approximately 39mm
**Case Thickness:** 11mm
**Strap:** Stainless steel bracelet with butterfly clasp
**Water Resistance:** 50 meters
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**Brand:** SEAGULL
**Model:** Classic Automatic Watch
**Features:**
- Simple and elegant design with Roman numeral markers
- Screw-down crown for easy winding
- Stainless steel bracelet with secure butterfly clasp
**Water Resistance:** 50 meters
**Movement:** SEAGULL ST2130 automatic movement with 28 jewels, 28800 vibrations per hour
**Power Reserve:** Approximately 42 hours
**Additional Information:** Initial winding of approximately 40 turns is recommended for full power reserve.
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**Brand:** SEAGULL
**Model:** Elegant Business Watch
**Features:**
- Stylish design with a focus on simplicity and functionality
- High-quality synthetic sapphire crystal
- Water-resistant up to 50 meters
**Case Diameter:** Approximately 40mm
**Case Thickness:** 10mm
**Movement:** SEAGULL ST2130 automatic movement with 28 jewels, 28800 vibrations per hour
**Power Reserve:** Approximately 42 hours
**Materials:**
- Case: 316L stainless steel
- Crystal: Synthetic sapphire
**Additional Information:** All watches are not suitable for hot water or steam exposure.
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