Generally speaking, Panerai watches are divided into two groups according to the special devices of crowns. This difference is very distinctive for most people. Radiomir 1940 collection has many various types. But all of them have a common place that is no special devices protecting the crowns.
Panerai Radiomir 1940 fake watches with self-made mechanical movements have 45mm steel cases. Their hour markers and hands are all luminescent. There is a small window showing the date at 3 o’clock. A small sub-dial with two hands showing the second time zone is set at 9. The small sub-dial is a 24-hour dial with small seconds and day and night indicators. Besides, there is a power reserve indicator set at 5 o’clock. They are driven by Cal. P.4002, self-winding mechanical movements whose diameter is 31mm.
These movements with 31 jewels are equipped with Glucydur balances and KIF Parechoc absorbers. They are composed of 288 parts. The frequency is 4 Hz and the power reserve is 3 days. Panerai copy watches with black calf straps also have many delicate details like transparent case backs and black dials of Paris Hobnails patterns. Their straps can be changed if you want to be different.