Mechanical Pocket Watches with hand chain

Diamond ruby is the shaft, which increases the life of the watch
The error is within 30 seconds .It runs at a frequency of 18,000 vibrations per hour, and the power savings are about 45 hours. The shell is made of copper
Dial diameter: 48mm
fedex shipping ,When you place an order, you can receive it in about 7-13 days

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