Shanghai watch, rarely-found.
side is measured as 35.5mm. Top-to-bottom (height) is 49mm. Lug width is 19mm
o’clock is a month sub dial controlled by pushing the right lower button.
6 o’clock is a 24-hour sun-moon display with a red hand turning one circle in 24
o’clock is a weekday sub dial that can be adjusted by pushing the recessed button
located at lower right side of the case.
12 o’clock is a double-digit date display, which is controlled by pushing the
right upper button. Please be advised the date needs adjusting by the end of
each month. It goes up to 32 after 31, then 33, 34…until 39, 00, back to 01