HATTORY-PULSAR Y144A Exploded diagram Brand HATTORY-PULSAR Caliber Y144A Size 10 1/2 Function SC-D-D (12) Version Hands 0.65x1.10 Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 395 MovementsArtno.brandcaliberSizehandsfunctionspecial166622HATTORY-PULSARY144A10 1/20.65x1.10SC-D-D (12) Watchparts Part NocaliberdescriptionoriginalArtno.4000= Y142Electronic module4001-882984040018824060= Y142Coil4002-88298404002882