• cal. 72B manual winding movement, 17 jewels • silver dial, applied baton indexes, subsidiary dials for constant seconds, 30-minute and 12-hour register, outer track calibrated for tachometer • screw-down crown and case back • case, dial and movement signed • stainless steel Rolex Oyster bracelet with folding clasp

The movement is running at the time of cataloguing and the chronograph function appears fully operational, however it may require a service in the near future to be well presreved. The dial shows some scuffs to the 30-minute register and some small spots. Case in good condition. Overall in good condtion. The reference number between the lugs 6238 matching inside case back, serial number between the lugs 1207184.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. All dimensions in catalogue descriptions are approximate. Condition reports may not specify mechanical replacements or imperfections to the movement, case, dial, pendulum, separate base(s) or dome. Watches in water-resistant cases have been opened to examine movements but no warranties are made that the watches are currently water-resistant. Please note that we do not guarantee the authenticity of any individual component parts, such as wheels, hands, crowns, crystals, screws, bracelets and leather bands, since subsequent repairs and restoration work may have resulted in the replacement of original parts. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue. In particular, please note it is the purchaser's responsibility to comply with any applicable import and export matters, particularly in relation to lots incorporating materials from endangered species.NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."

**Please be advised that bands made of materials derived from endangered or otherwise protected species (i.e. alligator and crocodile) are not sold with the watches and are for display purposes only. We reserve the right to remove these bands prior to shipping.

Important Notice regarding importation into the United States of Rolex watches
Sotheby's cannot arrange for the delivery of Rolex watches to the United States because U.S. laws restricts the import of Rolex watches. The buyer or a designated agent may collect the property in the country of sale."

The Ref. 6238, so called the 'Pre-Daytona', is considered among collectors as one of the most desirable examples of chronograph models. It was launched in 1960 and was the last reference with a polished bezel. Reference 6238 is described and illustrated in I Cronografi Rolex - La Leggenda, Pucci Papaleo Editore, pp. 278 – 291.