Stainless steel. curved sapphire glass,
Stainless steel deployment
Black, applied roman numerals and markers
Unter-glas-bezzel 60 min.
Calibre 923. Mechanical automatic movement, crafted, assembled and decorated by hand. 28,800 vibrations per hour, power-reserve of approximately 45 hours, 22 jewels, 281 parts 7.45mm high,
Hour, minute, centre seconds, date at 3 o'clock, GMT, 24 time-zones disc, Patented compression key on the crowns
100 meter/330 feet