MIYOTA 6M91 Exploded diagram Brand MIYOTA Caliber 6M91 Size 10 1/2 Function SC-COMPASS Version Hands 0.70x1.20x0.20 Stem 065-379 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 364 MovementsArtno.brandcaliberSizehandsfunctionspecial166789MIYOTA6M9110 1/20.70x1.20x0.20SC-COMPASS