tania30
1 Answer
Daisy!
to lower static coefficient of friction. called jewel bearing.
start in 1704.
In 1902 synthetic jewels were used, usually Sapphire and rubies.
This watch can be rebuilt, any part of it can be repaired. It can last forever, generations.
Watches made before 1902 are highly prized, they contain the real jewel, there is no difference in price of a sapphire or a ruby watch.
| 13 years ago. Rating: 4 | |
Related Questions In This Category
Karma 
Top contributors in Books & Authors category
Unanswered Questions
Cá Cược Bóng Đá
Answers: 0
Views: 11
Rating: 0
Cá Cược Bóng Đá
Answers: 0
Views: 10
Rating: 0
pg66decom
Answers: 0
Views: 17
Rating: 0
vmaxgamevip
Answers: 0
Views: 13
Rating: 0
393Bet
Answers: 0
Views: 48
Rating: 0
393Bet
Answers: 0
Views: 46
Rating: 0
Experience Romance and Elegance with Escorts in Jaipur
Answers: 0
Views: 46
Rating: 0
The 2017 Copperstate 1000 Vintage Car Rally VIDEO
> More questions...
Answers: 0
Views: 56
Rating: 0