Sinn 40mm Men's Automatic Chronograph 7750 Day-Date 103 Watch 103.B.AUTO.POL.TY!

Item Description  Hello! Thank you for taking the time to view my listing. For sale here is an excellent watch, all the information you need in regards to the watch is listed below. If you have additional question, please feel to reach out. For my repeat customers, you may notice that my description looks a little bit different. I have modified the formatting to make it more simple and concise for my customers.   Brand: Sinn  Model: 103 Chronograph   Reference/ model number: 103.B.AUTO.POL.TY  Band reference: N/A  Serial number: 0783  Circa: 1990's  Movement: Swiss made automatic with a caliber 7750 base  Service/ battery: Last service is unknown, but the watch has been inspected by a watchmaker who determined that the watch did not need to be serviced at this time  Functionality: Watch has been tested and all functions are working flawlessly including the time, date, and chronograph, all chronograph hands properly reset to the 12:00 position as they should, and the watch is keeping excellent time  Case size: 40mm stainless steel case  Lug/ band size: Watch has 20mm lugs and is fitted with a brand new aftermarket black leather strap that tapers to a generic 16mm stainless steel buckle  Features: Black dial, fixed smooth bezel, Swiss made automatic movement, analog display, luminous hands and hour indicators, 200m water resistant, a chronograph, a day indicator (in German), and a date indicator  Box/ papers: Not included   Condition  I have updated my rating scale in January o