Brand MAURICE LACROIX Caliber 66... Size 13 1/4 Function SS-D(Z)-D(S)-MO(S)-AUT-CHR Version 3 Eyes ( 6-9-12 ) Hands 1.20x2.00x0.25/0.18 Stem 8048 Gew. 1.20 Stem (subs.) 8064 (Gew 0.90) Stem (2 pce) Balance staff Balance staff (subs.) 33811 Inca Mainspring (subs.) 1.50x12.5x0.11 AUT Mainspring (subs.) = 4160X Battery