The Otsuka Roatec No.

5 Reform is a remarkable example of Japanese craftsmanship, embodying a unique Satellite Hour mechanism typical of high-end horology from innovative brands like Otsuka Roatec.

Released in September 2025, this model showcases a striking skeleton dial design, appealing to collectors who value intricate mechanical movements and stylish aesthetics.

Due to its limited production and intricate detail, it has garnered considerable attention within the collector community, making this auction price of ¥1,880,000 reflective of its desirability and rarity in the market.

The excellent condition coupled with included accessories enhances its collectability among enthusiasts seeking authentic Japanese timepieces.