Sinn Watch 356 Sa Pilot III. 356.0721 Vintage Cowhide Brown. Sinn watches are famed for their aviation inspired timepieces and this Sinn 356 Sa Pilot III watch continues this tradition by bringing to life an aesthetic reminiscent of cockpit navigation clocks and their rapid and clear readability. The satinized stainless steel case measures to 38.5mm in size and houses the SW 500 self winding movement. This stunning Swiss made calibre equips the Sinn watch with hours, minutes and subsidiary seconds, a day and date display at 3 o clock, chronograph function and a power reserve of 42 hours. This Sinn 365 Sa Pilot watch is the perfect choice for someone looking for a watch that will effortlessly go between day and night occasions. Scratch resistant and antireflective sapphire crystal glass protects the mesmerising silver guilloche dial and like most Sinn watches, the dial features hands and indices coated in white luminescence for easy legibility even in the dark. This Sinn 356 Pilot III watch is also armed with an exhibition case back and screw in crown to assist in its 100 metres water resistance. To complete the look of this Sinn pilot watch, a vintage brown cowhide leather strap with black stitch detailing is added alongside a classic stainless steel buckle.