The Model Railroad Chronograph is a high-quality watch with a automatic mechanical clockwork.
Swiss chronograph clockwork caliber Valjoux 7750
Modell Sinn 303 M-kmh
Order-Number 303.040
Tachymeter km/h, Weekday German
Dial black
Modell Sinn 303 M-kmh Silver
Order-Number 303.041
Tachymeter km/h, Weekday German
Dial guillochè (finely patternd) and silver galvanized
Modell Sinn 303 M-mph
Order-Number 303.042
Tachymeter mph, Weekday Englisch
Dial black
Modell Sinn 303 M-mph Silver
Order-Number 303.043
Tachymeter mph, Weekday Englisch
Dial guillochè (finely patternd) and silver galvanized