**Product Specifications:**
**Brand:** CITIZEN
**Model:** MON7 NH8350-08AB
**Movement Type:** Automatic Mechanical
**Crystal:** Sapphire Glass
**Functions:** Date Display
**Movement Model:** 8200
**Day Display:** Yes (Chinese/English)
**Water Resistance:** 5BAR
**Case Thickness:** Approximately 11.2mm
**Case Material:** Stainless Steel
**Strap Material:** Calf Leather
**Case Size:** 40.3mm
**Weight:** 62.3g
**Additional Information:**
Dimensions and weight are measured manually and may have slight deviations. Please refer to the actual product for accuracy.
**Maintenance Guide:**
New leather straps may feel stiff initially and require 7-8 days of wear to soften.
Avoid prolonged exposure of the strap to high temperatures and water. Ensure the strap remains dry.
When adjusting the time, turn the crown clockwise. Do not adjust the time counterclockwise, except for quartz watches.
Avoid adjusting the time during the period of date change at midnight.
Keep the watch away from strong magnetic sources to prevent interference with the movement.
Regularly replace the waterproof gaskets and crown according to usage.
Do not use the watch in hot water, sauna, or environments with significant temperature changes.
**Water Resistance Levels:**
Splash resistant, rainwater, car washing: 30m
Swimming, snorkeling: 50m
Recreational diving: 100m
Professional diving: 200m
Saturation diving: 300m
**Note:** Avoid contact with chemicals and rinse the watch with clean water after exposure to seawater to prevent corrosion.