Sinn watch 240 st bracelet the sinn 240 on stainless steel bracelet is stamped with the brands distinguishable attributes of workmanship throughout its design and blueprint with an interior pilots bezel and a day date function this watch unites the basic functions of an everyday watch with aesthetically traditional characteristics clarity and key functions are paramount to the designers at sinn and this new timepiece correlates a mixture of pilot resonances infused with a sporty twist made