Famous aviator watch with a separate GMT 24-hour indicator or extra time. Ref. no 596.10.148 Matte steel case, diameter of 40.3 mm. Hatched crown -----> waterproof (50 m) The mineral glass is steel neat, with a few visible scratches. (In a certain incidence of light.) Screwed transparent bottom. Black dial with 24-hour scale (orange hand). Hands light up brightly in the dark. The case and strap hardly have any signs of wear. The accurate ETA (2893-2) automatic movement was recently serviced ----> deviation of approx. 1 second in 24 hours (on the digital tester = snapshot). The movement can be wound after crown is screwed loose, 1st position. The 2nd position adjusted the date (rotate backwards) or the orange hand (rotate forwards). The 3rd position adjusts the time. With the original steel Fortis link strap, for wrists of up to 18.5 cm. (excluding the 2 extra links ----> + 2 cm) The extra diving suit links are still in the folding clasp -----> +3 cm. Total possible wrist circumference: 23.5 cm In short: a modern full-size diver's watch by the famous Swiss watch brand, with a usable 24-hour function. Complete with the original Fortis tin. Extra orange/white vinyl strap is included, the folding clasp needs to be transferred in that case. Three months warranty.