Silver n date mark. Looks like it has two lines running through the n and a line running up the left length of the n.
Leopards head
Lion passant
I.H sponsors mark.
Excellent thank you.
I know I struggled to get thr lighting and angle to get the best picture but your information is helpful.
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U welcome!
Please take a photo of the watch face and mechanism. But this time, make sure it’s high quality. 
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