Descriptions :
ROLEX Solid 9K Rose Gold "1st Oyster" Manual Wind Sub-Second WW. Ref. 23400. Circa 1920s.
Dial :
Signed ROLEX OYSTER cream dial appears to be in Excellent / MINT condition with Roman Numbers Markings. This dial has been a refinish one which to my standard has been done very nicely as can be seen from scans. I would rate this a professional job.
Case :
Signed 3 pcs Solid 9K Rose Gold case appears to be in excellent / mint condition. Screw down crown signed "OYSTER PATENT". Rare Wire Lugs. Screw Back Cover signed " 9C ROLEX / 20 WORLD'S RECORDS / GREAT BRITAIN PATENTS 260554-1925 274.789 / SWISS PATENT etc.". Plastic crystal appears to be in excellent condition with NO visible scratch.

Size Measured = 32mm x 32mm without lugs and crown.

Movement :
Signed and original 15 Jewels manual wind 5 position timed movement appears to be in nice and clean condition.
Remarks :
This watch runs well and keeps good time. Overall in excellent / mint condition.