PUW 1661 / 1663 - Automatic "Made in Germany"

• Formerly produced by Pforzheimer Uhren-Rohwerke (PUW), Germany
• PUW 1661: Date - H 4.6 mm
• PUW 1663: Day/Date - H 5.6 mm
• ø 25.6 mm
• 17/21 Jewels, refined to 26 jewels by Mr. Nienaber
• 21600 A/h
• Power reserve 40 h