How to identify the pros and cons of watches – essence knowledge

& nbsp; & nbsp; & nbsp; & nbsp; 1. Visual inspection: shell, plate, seamless coordination, full of beauty, mark is consistent. Watchcase bright outer edges sharp sense and movement in the case should be stable, not shaking; dial and pointer normal color, clear handwriting; glass clear bright appearance check table: shell, plate, seamless coordination, full of beauty, mark is consistent. Watchcase bright outer edges sharp sense and movement in the case should be stable, not shaking; dial and pointer normal color, clear handwriting; table glass bright clear and translucent; small, character, pattern clear, complete cover the gap. Straight joint flexible stick hand strap. The coating is not foaming and does not fall off.. The site may not have serious scratch, not falling to exterior material. 2 parts: mechanical action check table in the spring relax situation, head wind should quickly start. A second stopping mechanism of the Quartz Bracelet Watch, second hand real check seconds; handle head back to normal, the watch should be able to work properly. 3, check the minute hand coordination difference: when the minute hand and "12" when character coincide, to match on time clock. 4. Dial needle examination: mechanical watches counterclockwise dial needle, allowing the second stop and go or backward, but stop teasing needle, the second should be re began carting away. 5. Three needle collision check, and second hand dial to the overlapping position, check the second hand and the glass; clockwise and dial and three between the needle is rubbed against the phenomenon, and 3, 6,
www.luxuryonstore.com, 9, 12 o’clock position one by one check in. 6 calendar check: there are calendar, calendar show feature watch, check, should not jump half word or skip phenomenon, jump day should be in the "0" points within 15 minutes. 7 reliability check: the watch can’t stop under normal condition, and the other part can not fall off.. The needle is reliable.. 8 movement quality inspection: according to the quartz watch standard, quartz watch points three grade, superior product, first grade and qualified product. Standard of common mechanical watches, type I, type II,
www.sunglasses4usale.com, type three, the quality of the time when the watch is divided into 2, 1, 3 table. Table table for the continuation of less than mechanical watch instantaneous movement assembly diameter 1 mm level 2 Level 3 seconds / day I type more than 20 – 30 ~ 45 – 40 ~ + 75 – 60 ~ 105 II type 16 to 20 – 30 ~ 45 – 50 to + 95 – 70 ~ +135 III type 16 40 to 85 – 60 ~ +115 quartz average instantaneous level seconds / day and – 0.5 + 0.5 and – 1.0 to 1.0 qualified – 1.5 ~ 1.5 type I travel time should be more than equal to 36 hours; type II table continue walking should be greater than or equal to 35 hours; type III table continue walking should be greater than or equal to 34 hours; automatic continuation of walking type I 32 hours; II type table for 30 hours; type III for 28 hours. 9. The logo, a check mark: consumers in the purchase of watches and clocks should be pay attention to the instructions per clock should include: factory name, address, telephone number,
luxuryonstore.com, instructions for use and implementation of standards; imported watches specification should be Chinese explanation and the agent’s name, address, etc.. B: general hand.

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