1946 · Tissot
6541-1 (Bumper)
Shown in the order they were catalogued.
Features
Automatic
A watch powered by automatic (self-winding) movement that doesn't require a battery. It winds itself using the daily usage motion of the wearer's wrist.
Movement with production number 1733194, dating the watch back to 1946
In-house Tissot movement produced around 1944 until 1956. Detailed reference differences: - 28-1 : sub second, base plate without mounting flange - 28-21: sweep second, base plate without mounting flange - 28.5-1 : sub second, base plate with mounting flange - 28.5-21: sweep second, base plate with mounting flange - 31-1 : sub second, bigger base plate - 31-21: sweep second, bigger base plate