Rodana Triple Calendar Moon phase Ref. 4190B 17 Jewels Two Tone Dial Vintage 1951 Rare Rodana triple calendar watch, model 4190B, outfitted with full moon phase complication and day-date-month displays. Manual winding movement Cal. 203, with 17 jewels. Gold plated case (or gold/steel combo) with stainless steel back. Approx. 34 mm case diameter (without crown), ~43 mm lug-to-lug. Genuine leather strap fitted; crystal ,dial remains original. All calendar functions and moon phase work perfect. A great piece for collectors of vintage dress watches with complication. In Great Working Condition, Keep Very Accurate Time. Just recently was serviced. Please have a look at our vintage watches we have constantly listed on Chrono24