1940s Swiss Sigma military style wristwatch with stunning original gloss black Arabic dial casesize_36mm The black dial has a

The black dial has a slight

There is quick-change setting for moving the hour hand and quick-change setting for the date

12-hour and 30-minute recorders

Note a slight two tone effect with a circular engine turned sub seconds

Serial : 1208****

1940s Swiss Sigma military style wristwatch with stunning original gloss black Arabic dial casesize_36mm The black dial has aThis Watch We have here a very attractive looking watch from the 1940s. specifications of a military piece with the steel screw back case and trademark black Dial however no actual markings. This could have possibly been an ATP candidate or prototype but we are selling as military style . ATP stands for Army Time Pieces and is found on wristwatches from 1935 1945. The requirements of an ATP "specification" wristwatch were at 15 jewel, non shock