![Sold Price: Rolex Oyster Chronograph Antimagnetic "Monoblocco", Case No. 182352, Ref. 3525, 35 mm, circa 1956 - May 6, 0116 12:00 PM CEST Sold Price: Rolex Oyster Chronograph Antimagnetic "Monoblocco", Case No. 182352, Ref. 3525, 35 mm, circa 1956 - May 6, 0116 12:00 PM CEST](https://image.invaluable.com/housePhotos/crott/20/586920/H3116-L93661313.jpg)
Sold Price: Rolex Oyster Chronograph Antimagnetic "Monoblocco", Case No. 182352, Ref. 3525, 35 mm, circa 1956 - May 6, 0116 12:00 PM CEST
![ROLEX REF. 3525 BLACK DIAL "MONOBLOCCO" 18K YELLOW GOLD Very rare and fine, manual winding, yellow gold, black dial chronograph. | Important Modern & Vintage Timepieces. | Geneva, May 13th, 2018 ROLEX REF. 3525 BLACK DIAL "MONOBLOCCO" 18K YELLOW GOLD Very rare and fine, manual winding, yellow gold, black dial chronograph. | Important Modern & Vintage Timepieces. | Geneva, May 13th, 2018](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/313/lots/157/157.jpg)
ROLEX REF. 3525 BLACK DIAL "MONOBLOCCO" 18K YELLOW GOLD Very rare and fine, manual winding, yellow gold, black dial chronograph. | Important Modern & Vintage Timepieces. | Geneva, May 13th, 2018
![Bonhams : Rolex. An early stainless steel manual wind chronograph bracelet watch Oyster Antimagnetic 'Monoblocco', Ref: 3525, Circa 1941 Bonhams : Rolex. An early stainless steel manual wind chronograph bracelet watch Oyster Antimagnetic 'Monoblocco', Ref: 3525, Circa 1941](https://images1.bonhams.com/image?src=Images/live/2018-12/10/24822017-48-4.jpg&angle=90.00&width=960)
Bonhams : Rolex. An early stainless steel manual wind chronograph bracelet watch Oyster Antimagnetic 'Monoblocco', Ref: 3525, Circa 1941
![MONOBLOCCO', REF 3525 STAINLESS STEEL CHRONOGRAPH WRISTWATCH CIRCA 1945 | Important Watches Part II | 2020 | Sotheby's MONOBLOCCO', REF 3525 STAINLESS STEEL CHRONOGRAPH WRISTWATCH CIRCA 1945 | Important Watches Part II | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/daa3c8e/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F63%2F0e%2F4d7de7a64149bcd6689ab0998b5a%2Fge2034-bmtpx-03.jpg)
MONOBLOCCO', REF 3525 STAINLESS STEEL CHRONOGRAPH WRISTWATCH CIRCA 1945 | Important Watches Part II | 2020 | Sotheby's
![Bonhams : Rolex. An early stainless steel manual wind chronograph bracelet watch Oyster Antimagnetic 'Monoblocco', Ref: 3525, Circa 1941 Bonhams : Rolex. An early stainless steel manual wind chronograph bracelet watch Oyster Antimagnetic 'Monoblocco', Ref: 3525, Circa 1941](https://images1.bonhams.com/image?src=Images/live/2018-12/10/24822017-48-12.jpg&angle=90.00&width=960)
Bonhams : Rolex. An early stainless steel manual wind chronograph bracelet watch Oyster Antimagnetic 'Monoblocco', Ref: 3525, Circa 1941
!['MONOBLOCCO', REF 3525 STAINLESS STEEL CHRONOGRAPH WRISTWATCH CIRCA 1945 | Important Watches Part II | 2020 | Sotheby's 'MONOBLOCCO', REF 3525 STAINLESS STEEL CHRONOGRAPH WRISTWATCH CIRCA 1945 | Important Watches Part II | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/0bac004/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F36%2F03%2F4775c213498ea627edce8eaee14c%2Fge2034-bmtpx-02.jpg)
'MONOBLOCCO', REF 3525 STAINLESS STEEL CHRONOGRAPH WRISTWATCH CIRCA 1945 | Important Watches Part II | 2020 | Sotheby's
![MONOBLOCCO', REF 3525 STAINLESS STEEL CHRONOGRAPH WRISTWATCH CIRCA 1945 | Important Watches Part II | 2020 | Sotheby's MONOBLOCCO', REF 3525 STAINLESS STEEL CHRONOGRAPH WRISTWATCH CIRCA 1945 | Important Watches Part II | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/7eca443/2147483647/strip/true/crop/2000x2001+0+0/resize/2048x2049!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F63%2F67%2F3148eb4d4b15a42c1988f9621832%2Fge2034-bmtpx-01.jpg)
MONOBLOCCO', REF 3525 STAINLESS STEEL CHRONOGRAPH WRISTWATCH CIRCA 1945 | Important Watches Part II | 2020 | Sotheby's
![Ref. 3525 'Medical Chronograph' , So-Called 'Stainless Steel Monoblocco' Rolex, 'Oyster Chronograph, Antimagnetic', Ref. 3525. Case No. 186090. Made in 1941. Very fine and exceptionally rare, water-resistant, stainless steel gentleman's wristwatch with Ref. 3525 'Medical Chronograph' , So-Called 'Stainless Steel Monoblocco' Rolex, 'Oyster Chronograph, Antimagnetic', Ref. 3525. Case No. 186090. Made in 1941. Very fine and exceptionally rare, water-resistant, stainless steel gentleman's wristwatch with](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/108/lots/152/152.jpg)
Ref. 3525 'Medical Chronograph' , So-Called 'Stainless Steel Monoblocco' Rolex, 'Oyster Chronograph, Antimagnetic', Ref. 3525. Case No. 186090. Made in 1941. Very fine and exceptionally rare, water-resistant, stainless steel gentleman's wristwatch with
![On the Block: Rolex "Monoblocco" Chronograph Used in Planning the Real-Life Great Escape | Chronograph, Vintage watches, Men's watch accessories On the Block: Rolex "Monoblocco" Chronograph Used in Planning the Real-Life Great Escape | Chronograph, Vintage watches, Men's watch accessories](https://i.pinimg.com/originals/2e/f9/24/2ef92460c68d8fbc8988fb719f8c2d69.jpg)
On the Block: Rolex "Monoblocco" Chronograph Used in Planning the Real-Life Great Escape | Chronograph, Vintage watches, Men's watch accessories
Rolex, Rare Ref. 3525, Early Oyster Chronograph, Steel, Circa 1946. | Lot #54193 | Heritage Auctions
![Clive Nutting's POW Stalag Luft III Watch' Ref. 3525, Stainless Steel So-Called "Monoblocco' with Exceptional Original Documentation. Rolex, 'Oyster Chronograph, Antimagnetic', Ref. 3525. Case No. 185983. Made in 1941, sold "gratis' on Clive Nutting's POW Stalag Luft III Watch' Ref. 3525, Stainless Steel So-Called "Monoblocco' with Exceptional Original Documentation. Rolex, 'Oyster Chronograph, Antimagnetic', Ref. 3525. Case No. 185983. Made in 1941, sold "gratis' on](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/163/lots/311/311.jpg)
Clive Nutting's POW Stalag Luft III Watch' Ref. 3525, Stainless Steel So-Called "Monoblocco' with Exceptional Original Documentation. Rolex, 'Oyster Chronograph, Antimagnetic', Ref. 3525. Case No. 185983. Made in 1941, sold "gratis' on
![Monoblocco', Ref. 3525, Stainless steel and pink gold chronograph wristwatch Circa 1939 | 勞力士 | 3525型號「Monoblocco」精鋼及粉紅金計時鍊帶腕錶,約1939年製 | Important Watches: Part I | | Sotheby's Monoblocco', Ref. 3525, Stainless steel and pink gold chronograph wristwatch Circa 1939 | 勞力士 | 3525型號「Monoblocco」精鋼及粉紅金計時鍊帶腕錶,約1939年製 | Important Watches: Part I | | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/06c3b70/2147483647/strip/true/crop/1566x1957+0+0/resize/2048x2559!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fc3%2Fd4%2F9bba9e2e4f489444d2e7d22c1934%2Fge2104-c35kh-1.jpg)