Oris Ladies' Automatic with Thai Numerals, LE 139/555, 2005

Cal. ETA 2671, 17.20 mm, 7 3/4''',
bi-directional automatic winding,
ball bearing, 25 jewels, Incabloc,
28800 A/h, 4 Hz, power-reserve 38 h,
fine timing device and stop-second,
centre hands for hours,
minutes and seconds, date window,
instantaneous date, date corrector.
Initial production 1971.
(courtesy www.oris.ch)