This is a Kronos K100 Ana-Digi Chronograph Quartz vintage watch, ref: 4.167.4.0.81, it's New Old Stock, Swiss made, 100% original. It's a casual sporty watch, very well finished, ETA 251.265 used by Tissot, Tag Heuer, Omega, and others, this is a quality/price king, for special events, daily use or collect. All our watches are covered by 12 months warranty. State of use: NOS, New Old Stock, never used. Gender: Men's or unisex. General condition: Perfect 9.5/10 (in a NOS scale). Working conditions: Working perfectly, all functions. Movement: Quartz, battery operated, Swiss made, ETA 251.265, perfect condition, new battery. Dial / hands: Perfect condition, blue and yellow color, a beauty! Case: Perfect condition, all stainless steel, with a few micro-scratches for a bad storagement, imperceptible in hand. Bracelet: Original, signed, all stainless steel, perfect condition. Crystal: Perfect condition, original, sapphire, no scratches. Crown & Pushers: Perfect condition, original, screw down crown, signed. Bezel: Unidirectional rotating by clicks, stainless steel. Movement is in perfect condition, serviced and controlled by our watchmaker in our facilities, it keeps a great accuracy, one year warranty. This watch was not waterproof tested, we take no responsibilities for water damages, so please, don't wet or immerse it, don't left in wet or humid places, like a bathroom while showering. Perfect NOS condition! No original papers, No original box. Will be sent in a Vintage Watch Place watch box with a certificate of authenticity and warranty. Much better physically!