Series8 831
Automatic
                                                    Representing the embodiment of thoughtful design and an ultra-clean execution, the new Series8 831 features a 40mm silver-tone stainless steel faceted case alongside the best of Citizen's brushed and polished finishing techniques. Water resistant to 100m and able to withstand magnetic fields up to 16,000 A/m, the watch is powered by the high-performance Caliber 9051. The automatic movement is visible through a sapphire exhibition case back and is capable of maintaining an accuracy of +20 / -10 seconds per day with a frequency of 28,800 v/h. As a whole, the timepiece's superior technical performance perfectly supports its elevated style. 
Its tapered, integrated silver-tone stainless steel H-link bracelet continues the case’s refined use of brushed and polished finishing techniques, ensuring the watch is ready for wear in any instance. Underneath a sapphire crystal, a green textured dial is as captivating as it is practical, playing in the light while being highly legible an account of its applied indices and the sharp design of hands A 3 o'clock date window adds even more utility to the design.
                                                
Model #: NB6050-51W
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Product Details
Model
- NB6050-51W
 
Movement
- 9051
 - Automatic
 - Powered by the release of a wound spring, mechanical movements never require a battery. Automatic mechanical movements have an oscillating weight that winds the spring with the motion of the wearer’s arm.
 
Dial
- Green
 
Case
- 40
 - Silver-Tone
 - Stainless Steel
 
Lug
- 20
 
Band
- Bracelet
 - Stainless Steel
 - Fold Over Clasp with Hidden Push Buttons
 
Crystal
- Anti-Reflective Sapphire Crystal
 - Impact and shatter resistant - anti-reflective coating deflects light
 
Water-Resistance
- WR100/10Bar/333ft [Swimming, Showering & Snorkeling]
 
Weight (g)
- 158
 
Additional Functions
- 42 Hour Power Reserve
 - Antimagnetic 16000
 - -10~+20 s/d
 
Reviews
beautiful time piece
this watch caught my eye while I was with my wife when she was shopping for jewelry. I love the design and the green and black watch face really looks sharp. the watch is very comfortable to wear.
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