This ref. L7.012.4.21.1 pocket watch is made of stainless steel. Its white dial has painted Roman numerals. The L507 movement powers it, configured as a hunter/savonette rather than the Lépine style of the L506.
Movement Type
Manual
Caliber
L507.2Jewels
17
Reserve
46
Frequency
21600
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Plexi
Diameter
49.00 mm
Dial Color
White