Series8 831 Automatic

Self-winding mechanical movement cal. 9051. 
24 jewels, 28,800 vibrations.
Average daily accuracy range: -10 to +20 seconds every 24 hours.
Power reserve approximately 42 hours after full recharge.
Date feature at the 3 o'clock hour.
Screw Caseback.
Visible movement through transparent caseback
ANTIMAG 16.000 (CLASSII in JIS standard): supports magnetic fields at 1 cm. of the issuing entity
Sapphire crystal with anti-reflective treatment.
Stainless steel case and bracelet.
Warranty:
1 year Citizen International Warranty.
3 year Citizen spanish Warranty.
Dimensions:
Case diameter Ø: 40,0 mm.
Height: 10,1 mm. 
Weight: 157 gr.

• Date feature.
• Battery: NO.
• Case: Stainless steel
• Bracelet: Stainless steel
• Water proof: 100 mt.