Attributed to Invicta, circa 1930 Very rare,... Lot 9

Attributed to Invicta, circa 1930 Very rare, rectangular, single-pusher sliding chronograph wristwatch with 30-minute counter, 10-second counter and digital seconds indication. The dial is marked "Patent Applied for". Brand: attributed to Invicta Model: "Chronograph with register Year: 1930s Material: nickel-chromium Dial: silvered (patinated), blued steel Cathedrale hands, 30-minute register at 6, 10-second register combined with the 60-second digital ring at 12 Movement: mechanical, rectangular-shaped, manual winding, index regulator, Breguet balance spring, monometallic balance with timing screws Functions: chronograph Strap: black nato Dimensions: 23 x 36.40 mm, thickness 10.60 mm.