Chelsea 10" Pilot House Clock for Tiffany & Co., New York. Serial number 177549 on the movement and the case dates the clock to 1927. The engraved and silvered dial has the original surface in the best condition. The case has been polished and lacquered. This clock is from a meticulous collector whose attention to detail is second to none. The clock is superb. Emails me if you have questions.