**Product Specifications:**
**Brand:** SEAGULL
**Model:** 813.93.6130L
**Case Diameter:** 34mm
**Case Thickness:** 10.5mm
**Movement:** ST17 Automatic
**Crown:** Round
**Crystal:** Synthetic Sapphire
**Strap:** Silk Cloth
**Clasp:** Buckle
**Water Resistance:** 50 meters
**Features:** Heart-shaped second sub-dial at 6 o'clock, hollow hands, exhibition case back, blue sapphire crystal, soft and breathable strap, exquisite gift box
**Usage Instructions:**
1. **Winding Function:** Rotate the crown in position 1 to manually wind the watch.
2. **Time Adjustment:** Pull the crown to position 2 to adjust the hands.
**Additional Details:**
All product measurements are manually measured and may have a 2mm error.
Water resistance of 50 meters for daily wear.
Synthetic sapphire crystal with Mohs hardness of 9 for scratch resistance.
Screw-down crown for easy winding.
Buckle clasp for simplicity.
Made in China.
**Certifications:**
MAC No. 2021128-W126
CNAS Certification valid until 2027.09.22
**Quality Testing Results:**
Passed all quality testing standards for mechanical watches.
**Note:** The product specifications are subject to manual measurement and may have a 2mm error.
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