ETA G15.21A
Brand ETA Caliber G15.21A Size 13 1/2 Function SS-D(4) HORIZ-CHR Version 3 EYES ( 2 -6 -10 ) Hands 0.90x1.50x0.30/0.20 Stem = eigen Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery