Hottptyer Watch Automatic Bearing Tool Seamless Disassembly Assembly Polished finish protects dials and cases during watchmaker repairs using steel brass plastic construction

[SEAMLESS REPAIR] This watch tool supports smooth disassembly and assembly of automatic bearings while helping prevent cracking or damage. Its design fits 4 mm aperture stone eye movements for controlled watchmaker maintenance. [COMPATIBLE MOVEMENTS] Designed for 2824 C07111 SW200 9015 8200 8205 NH35 ST16 6T51 and 8T6 automatic bearings. It also supports bo11C5 620 5100 5200 and 8101 mainspring boxes. [SCRATCH REDUCTION] The polished surface helps prevent marks on watch dials and cases during repair work. Its ergonomic shape provides a secure grip and helps reduce hand pinching while handling delicate components. [CONTROLLED HARDNESS] Constructed from plastic steel and brass this precision watch tool balances material hardness for careful repairs. It supports automatic bearing servicing and winding box maintenance without compromising movement integrity. [VERSATILE MAINTENANCE] This repair instrument handles standard 2824 automatic bearings as well as rare winding boxes. The blended material construction supports accurate handling and helps preserve component surfaces during assembly.