| Brand Seller or Collection Name | SEVEN XII | Clasp | Tang Buckle |
| Model number | SE1963 |
A chronograph is a complication that measures the length of a certain interval of time without interfering with the normal chronograph function of a watch.
ST1901 Movement, mechanical hand wind, fully wind up can provide 40 hours power reserve, doesn't need battary, stable and accuracy.
30m water resistant, suitable for daily life, such as washing hand, rainning or doing housework, but not for swimming and diving.
Synthetic sapphires are capable of reaching a hardness of 9 on the Mohs scale. In nature, the hardness of sapphire crystal is exceeded only by that of diamonds. Because of their extreme hardness, watch mirrors made of sapphire are highly resistant to shocks and seals and are scratch-resistant.
When you first wear this watch, you need to wind it
1.Keep the crown on the normal position.
2.Turn the crown clockwise 30-40 full turns or Gently rotate the crown until it can feel a little tight.
3.Keep away from the magnetic appliances such as bluetooth speakers, TVs, and mobile phones.
4.30m water resistant, only suitable to daily life, such as wash hands, but not for swimming and diving.
SEVEN XII Chronograph Mechanical Watch ST1901 Movement
John Brown
I have had this watch now for three months and feel it is a good time to assess it.It is quite a piece of art! The movement is beautiful and fun to watch. Fit and finish are very good and this watch keeps excellent time.There is not a single issue whatsoever.
Benjamin Lewis
ive been wearing it for a few months now and have nothing but great things to say about it. amazing quality, finishing, durability, etc. if you want an entry level serious hand wound chronograph this is your guy.
Kathy Clark
Highly recommend this watch.
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