The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.

Anonymous · January 21, 2022

Serial Number 4330100 was reported as accurate.

Fifty50 Supporter 324 · May 6, 2021

Serial Number 4330347 was reported as accurate.

Anonymous · August 8, 2020

Serial Number 4330188 was reported as accurate.

jayjiang0830 47 · December 18, 2017

Serial Number 4329921 was reported as accurate.

Anonymous · September 3, 2015

Serial Number 4329010 was reported as accurate.

Anonymous · January 26, 2015

Serial Number 4330034 was reported as accurate.

Anonymous · August 23, 2014

Serial Number 4329966 was reported as accurate.

Anonymous · February 21, 2014

Serial Number 4329966 was reported as accurate.

Anonymous · November 17, 2012

Serial Number 4329034 was reported as inaccurate.

Note: Jewels are held down with 2 screws each (except
centre ruby which has 3). The two small bridges
opposite the balance wheel curve in a
counter-clockwise direction. Central bridge does
not come to a point between the 2 winding wheels.
Movement is double roller type.