I think it may be as well...have not been able to find an earlier example of a complete wrist watch by turler...think they opened up their first shop in Zurich in 1907 ...don't know when they started retailing watches...but this one had to be early for sure
Non seller at Bonhams today: https://www.bonhams.com/auctions/27653/lot/74/?category=list&length=126&page=1 Estimate was ambitious I think.
Cheap one at ebay: https://www.ebay.co.uk/itm/234413836295?ViewItem=&item=234413836295Purchases made through these links may earn this site a commission from the eBay Partner Network