![ALPINA GRUEN REF. 2763 ROLEX MOVEMENT NICKEL-PLATED Alpina-Gruen, movement No. 1888963, Ref. 2763. Made in the 1930s. Fine and rare, rectangular curved, flared, nickel-plated wristwatch with "Doctor's" dial. Dial signed, Movement signed ALPINA GRUEN REF. 2763 ROLEX MOVEMENT NICKEL-PLATED Alpina-Gruen, movement No. 1888963, Ref. 2763. Made in the 1930s. Fine and rare, rectangular curved, flared, nickel-plated wristwatch with "Doctor's" dial. Dial signed, Movement signed](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/296/lots/69/69.jpg)
ALPINA GRUEN REF. 2763 ROLEX MOVEMENT NICKEL-PLATED Alpina-Gruen, movement No. 1888963, Ref. 2763. Made in the 1930s. Fine and rare, rectangular curved, flared, nickel-plated wristwatch with "Doctor's" dial. Dial signed, Movement signed
![Bonhams : Alpina-Gruen. A nickel plated manual wind jumping hour wristwatchCase No.407226, Case No.1937861, Circa 1930 Bonhams : Alpina-Gruen. A nickel plated manual wind jumping hour wristwatchCase No.407226, Case No.1937861, Circa 1930](https://images1.bonhams.com/image?src=Images/live/2012-07/27/8529716-6-2.jpg)
Bonhams : Alpina-Gruen. A nickel plated manual wind jumping hour wristwatchCase No.407226, Case No.1937861, Circa 1930
![Gruen 14 Karat White Gold Filled Vintage Doctors Watch at 1stDibs | doctors watch vintage, alpina rectangular watch, alpina gruen doctors watch Gruen 14 Karat White Gold Filled Vintage Doctors Watch at 1stDibs | doctors watch vintage, alpina rectangular watch, alpina gruen doctors watch](https://a.1stdibscdn.com/gruen-14-karat-white-gold-filled-vintage-doctors-watch-for-sale/j_9323/j_138849921636826797038/j_13884992_1636826797806_bg_processed.jpg?width=768)
Gruen 14 Karat White Gold Filled Vintage Doctors Watch at 1stDibs | doctors watch vintage, alpina rectangular watch, alpina gruen doctors watch
![ALPINA GRUEN Prince - World of Time - New and pre-owned exclusive watches with best conditions. Call us or visit our local shop to get personal consulting. ALPINA GRUEN Prince - World of Time - New and pre-owned exclusive watches with best conditions. Call us or visit our local shop to get personal consulting.](https://worldoftime.azureedge.net/worldoftime/7851653841de4785a125e7b7e49e37d4_44.jpg)
ALPINA GRUEN Prince - World of Time - New and pre-owned exclusive watches with best conditions. Call us or visit our local shop to get personal consulting.
![A Closer Look At The Alpina-Gruen 'Doctor's Watch,' also known as 'The Secret Rolex.' | by Curated Classics | Medium A Closer Look At The Alpina-Gruen 'Doctor's Watch,' also known as 'The Secret Rolex.' | by Curated Classics | Medium](https://miro.medium.com/v2/resize:fit:1080/1*ST9F6cTiXnZWyr54aroeWg.jpeg)
A Closer Look At The Alpina-Gruen 'Doctor's Watch,' also known as 'The Secret Rolex.' | by Curated Classics | Medium
![ALPINA GRUEN Prince - World of Time - New and pre-owned exclusive watches with best conditions. Call us or visit our local shop to get personal consulting. ALPINA GRUEN Prince - World of Time - New and pre-owned exclusive watches with best conditions. Call us or visit our local shop to get personal consulting.](https://worldoftime.azureedge.net/worldoftime/dbc7139af6584a24a96fd1e794029ca1_44.jpg)
ALPINA GRUEN Prince - World of Time - New and pre-owned exclusive watches with best conditions. Call us or visit our local shop to get personal consulting.
![ALPINA GRUEN, DOCTOR'S WATCH, YELLOW GOLD | Important Modern & Vintage Timepieces. | Geneva, November 11th, 2018 ALPINA GRUEN, DOCTOR'S WATCH, YELLOW GOLD | Important Modern & Vintage Timepieces. | Geneva, November 11th, 2018](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/317/lots/2/2.jpg)