BBS Royal Oak series style multi-function perpetual calendar wristwatch, model 26574ST.OO.1220ST.01.
This men’s wristwatch features a luxury-style design with a blue dial paired with a stainless steel case, highlighting a sporty yet elegant aesthetic.
Case:
Made of 316L stainless steel, case diameter 41mm, thickness 11.4mm.
Dial:
Blue dial with “Grande Tapisserie” pattern decoration. It features applied hour markers and faceted hands with luminous coating. The dial layout includes multiple sub-dials for calendar functions and a moon phase display, arranged symmetrically for time, date, weekday, month, leap year, and moon phase indications.
A double-sided anti-reflective sapphire crystal improves clarity and transparency.
Movement:
Based on a modified 9015 automatic movement, styled to resemble the Calibre 5134 architecture.
The overall design focuses on a complex perpetual calendar aesthetic with a structured and symmetrical dial layout.




