RONDA 2539 Brand RONDA Caliber 2539 Size 11 1/2 Function SC-D-D Version Hands 0.90x1.30x0.20 Stem =2536 (eigen) Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Movements Artno.brandcaliberSizehandsfunctionspecialRONDA253911 1/20.90x1.30x0.20SC-CLD-TG-AUT167870RONDA37711 1/20.90x1.50x0.22SC-DD(3),Quarzwerk WatchpartsPart NocaliberdescriptionoriginalArtno.227BSweep second pinion982002272539705= 2538Escape wheel -pinion straigt piv.9820070525382543= 2538Intermediate date wheel982025432538