Royal Oak Perpetual Calendar Ref. 26674ST.OO.1320ST.01

Product Introduction

The Royal Oak Perpetual Calendar Ref. 26674ST.OO.1320ST.01 embodies the iconic sporty luxury style, featuring a robust 904L stainless steel case and bracelet finished with a refined mix of brushing and polishing. It stands out with the signature octagonal bezel and a blue dial with intricate patterns, creating a distinct visual identity. With a complex yet balanced layout displaying the perpetual calendar and moonphase, this model offers a look that is both strong and refined, suitable for gentlemen who appreciate technical class and difference.

Story Behind the Watch

Inspired by the Royal Oak line launched in 1972—a design that changed the history of high-end sports watches with its octagonal bezel and integrated metal strap—this Perpetual Calendar version connects that bold spirit. It combines the historic design language with a complex face displaying the perpetual calendar and moonphase, optimized for modern usage. Powered by a stable Japanese Miyota movement, with a 10.5mm thickness and 100m water resistance, it creates a timepiece that harmonizes sufficient historical imprint, exquisite technique, and sustainable durability over time.

Design Style

This model showcases a sophisticated and iconic aesthetic. The strap is made of solid 904L stainless steel matching the case, creating a seamless and premium feel. The bezel features the signature octagonal design in 904L stainless steel with a refined finish. The blue dial is adorned with patterns, and the multi-subdial layout is balanced, while luminous hands and markers ensure visibility, emphasizing a look that is technically intricate yet aesthetically pleasing.

Technical Specifications

• Case Material: 904L Stainless Steel
• Strap Material: Solid 904L stainless steel metal strap matching the case, brushed and polished finish
• Crystal: Scratch-resistant monolithic Sapphire Crystal
• Hands and Hour Markers: Luminous coated, clear design
• Bezel: 904L Stainless Steel, signature octagonal design, refined finish
• Case Diameter: 41mm
• Dial Color: Blue with patterned finish, complex calendar layout
• Thickness: 10.5mm
• Movement: Japanese Miyota Movement, Accurate to ±10-12s/day
• Power Reserve: 18-24 hours
• Water Resistance: 10ATM (100 meters)

Collection

Royal Oak

Warranty & After-Sales Policy

• 30-day warranty from the date of receipt
• Resend support if manufacturing defects occur
• Refund guaranteed if the wrong model is delivered