Outstanding artisan’s performance to saucer which is likely marriage tofloral cup. Both have different “marks” – badly noticeable M for saucer and Bfor cup. Most likely Germany of late 18th - 19th century turn.
Size app.: 12 cm (roughly 4,7 in) diameter saucer, 5.7 cm (roughly 2,3 in) high cup. Very Good, hairlines to saucer; minor usage wear. Please study good resolution images for overallcondition. Weight of app. 272 grams is going to measure some 1 kg packed for shipment.