NH72 Skeleton Automatic Movement and the tapered shape prevents

and the tapered shape prevents any bulkiness on the wrist

and GMT configurations from the Seiko NH family

This product is not an official Seiko watch

hacking seconds for precise time-setting

600 bph (6 beats per second) Jewels 24 Power Reserve 41 hours Hacking Yes Hand-Winding Yes Date No Skeleton Yes (open-worked bridges) Bridge Finish Dark-plated (black) Stem Position 3 o’clock Rotor Bidirectional Compatibility

NH72 Skeleton Automatic Movement and the tapered shape preventsThe Seiko NH72 is the most popular skeleton movement in the Seiko modding world. Manufactured by TMI (Time Module Inc.), a subsidiary of Seiko Instruments, the NH72 features open worked bridges finished in a dark plating that creates striking contrast when viewed through a skeleton dial. The dark bridges against the metallic internal components produce a dramatic depth effect that neither the silver NH70 nor the gold NH71 can match. Same proven