Chronometric replacement Rear trip shaft (No Gear) (40mm Long) MJC040TS
M5 x 0.75 Brass Knurled Nut (MJC05KB)
Chronometric Brass Cam Gear, 25 teeth, 13.5mm dia (MJC080BCG)
Chronometric escapement gear, 7 teeth, 12mm dia (MJC080BEG)
Chronometric Flat Leaf Spring (MJC080FLS)
Chronometric Face screws, set of four, (MJC080FS)