![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/2018-11/19/24822017-48-3.jpg)
Bonhams : Rolex. An early stainless steel manual wind chronograph bracelet watch Oyster Antimagnetic 'Monoblocco', Ref 3525, Circa 1941
![Cool Rolex of the Day #341: 3525 Oyster Chronograph with Philippe Béguin Genève retailer co-branding on dial, 18k rose gold, 35mm. Circa 1939 : r/ rolex Cool Rolex of the Day #341: 3525 Oyster Chronograph with Philippe Béguin Genève retailer co-branding on dial, 18k rose gold, 35mm. Circa 1939 : r/ rolex](https://i.imgur.com/0mBi6BA.png?1)
Cool Rolex of the Day #341: 3525 Oyster Chronograph with Philippe Béguin Genève retailer co-branding on dial, 18k rose gold, 35mm. Circa 1939 : r/ rolex
![Rolex Stainless Steel Monobloc Chronograph Ref 3525 circa 1940s at 1stDibs | rolex 3525 for sale, rolex 3525 oyster chronograph, rolex oyster 3525 chronograph Rolex Stainless Steel Monobloc Chronograph Ref 3525 circa 1940s at 1stDibs | rolex 3525 for sale, rolex 3525 oyster chronograph, rolex oyster 3525 chronograph](https://a.1stdibscdn.com/archivesE/jewelry/upload/21/998/XXX_21_1372455694_1.jpg)