Hello,
I just have bought a IWC halfhunter d.d. 1903 via E-bay (see the pictures on the attached link). The movement is stamped with the marking "S & C" and peerless that refers to Stauffer & Co. My first impression was that this is an original IWC movement.
- The case number is #477,569.
- The movement serial number is # 276,713.
Based on the offical records the case refers to manufacturing date of 1909 which corresponds to the hallmarks on the case like the reversed U sign (london) and the letter O that stands for the production year 1909 in London.
The movement serials number refers to a 53 - 18/19lig. H7 caliber. Compared to a lot of pictures on the internet of the CAL 53 the movement on the attached pictures is almost similar. Except de space between the little and big movement wheel looks different and does not have a little radar between the wheels or a radar under the big wheel like a lot of other calibers 53. I have read a lot about the movements and the history about Stauffer and Son and I wonder if there were made modifications of the IWC movements for the Britsh IWC dealer.
Can anybody therefore tell me if:
* the case and movement are orginal / authentic IWC
* more information about these movements made for Stauffer & Son.
Thanks in advance and regards