Miyota 8N24 Automatic Mechanical Movement 21600 BHP Watch Movement 21 Jewels Skeletonized Automatic Movement Color:Black The 20-bar water resistance rating

The 20-bar water resistance rating ensures protection during swimming and snorkeling

Crown: Screw-down

Water Resistance:20ATM

Two-Tone FKM Rubber Strap

Band: Oyster/Jubilee stainless steel strap

Miyota 8N24 Automatic Mechanical Movement 21600 BHP Watch Movement 21 Jewels Skeletonized Automatic Movement Color:Black The 20-bar water resistance ratingThe Miyota 8N24 is a widely used open heart skeleton automatic movement produced by Citizens Miyota division in Japan. Known for its reliability, smooth winding performance, and visually striking skeletonized structure, the 8N24 is popular in both microbrand and custom watch builds. Its stable accuracy, robust architecture, and attractive display make it a favorite for dress watches and transparent designs. Miyota 8N24 Detailed Specifications Basic