(2) Tudor Big Block Chronos (both 79180)

[Speedmaster]

One has a silver and the other a black dial. Both have stainless tachometer bezels. Both come on full length oyster bracelets (OEM).

Would like $12K for the pair. $6,500 If you take only one watch.

 

[hkz286]

One has a silver and the other a black dial. Both have stainless tachometer bezels. Both come on full length oyster bracelets (OEM).

Would like $12K for the pair. $6,500 If you take only one watch.

what year/reference number are these?

 

[Speedmaster]

what year/reference number are these?

Reference number is in the title and the year is unknown.