The
Citizen Series 8 870 Mechanical Automatic NA1004-87E is a modern and sporty men's watch known for its high-performance mechanical movement and enhanced magnetic resistance.
Technical specifications
- Movement: Caliber 0950 automatic mechanical movement with 24 jewels.
- Features: Self-winding and manual winding capabilities, date display, and hacking function.
- Power Reserve: Approximately 50 hours when fully wound.
- Accuracy: Rated at -5 to +10 seconds per day.
- Frequency: 28,800 vibrations per hour.
- Anti-magnetism: Features enhanced "Type 2 Magnetic Resistance" to protect the movement from the magnetic fields of devices like smartphones and tablets.
- Case: 40.8mm stainless steel case with grey ion plating.
- Thickness: 10.9mm.
- Bezel: Dynamic two-piece bezel.
- Caseback: Solid stainless steel.
- Dial: Glossy black dial with luminous hands and index markers.
- Glass: Sapphire crystal with an anti-reflective coating to prevent glare.
- Bracelet: Stainless steel bracelet with a grey ion plating and a fold-over push-button clasp.
- Water Resistance: 10 bar (WR100), suitable for swimming and snorkeling.
- Country of Origin: Made in Japan.
Malaysia
