Up for sale is a Sinn 857 UTC on a di-Modell strap and a Sinn Deployant. Comes with an extra Sinn strap and pin buckle.

Give the age of the watch, its in outstanding condition, let the pics be your guide.

Full set - Came from Jura watches London in 2011

I bought it from right time watches in Denver and I don't wear it much any more. I find I wear my 104 pretty much daily.

Have no idea on the service history, I'll leave that up to you.

Shipped via Fedx fully insured for purchase price -...

2011 Sinn 857 UTC full set