Chromed steel Wrist Chronometer no. 307589
Case: chromée rde cornes rad.
Dial: time only, hour, minute, seconds, in all probability signed Beyer, Zurich.
Movement: Caliber 12 ligne
1934 - Niton, Geneve
1937 - Beyer, Zurich
Source/ credits; archive Beyer, Zurich. Sadly no pictures available. This watch was delivered by Niton and received by Beyer on August 29, 1934 and sold on March 10, 1937 for 60 Swiss Francs.
The archive describes this watch as "Cal. chromée rde cornes rad."