The diameter in cm (measuring from left to right without the crown): cca 34 mm; Two tone dial, color changing depending on teh angle of the light; - Case material: steel with hidden signed crown; - Automatic movement from the Bydinator series - Felsa HM1560 with 17 jewels and the rare Incastar; - Strap: length with watch cca 22 cm and bandwith 18mm; The winner will receive bonus a suplimentary new leather band; - The age of the watch: made in cca 1955; it was made for the USA market and sold there (barely used); - The condition of the watch: it is worn, very clean overall and the movement looks very good; has been recently serviced; have some little spots on dial; - Registered shipping; shipped in 3 working days after received payment (i will try my best do send it the day of the payment or the next day)