Royal Oak Perpetual Calendar, Stainless steel · 41 mm

Specifications

About this reference

Welcoming Calibre 7138 to the Royal Oak collection, this refined stainless steel reference features an elegant tone-on-tone blue dial offering optimal legibility of the perpetual calendar functions. The Manufacture's new cutting-edge movement features three patented mechanisms and is adjusted solely with the crown, removing the need for additional tools. Model: Reference: 26674ST.OO.1320ST.01; Model number: 26674ST; Collection: Royal Oak; Model name: Perpetual Calendar; Complication line: Calibre 7138; Overview: Welcoming Calibre 7138 to the Royal Oak collection, this refined stainless steel reference features an elegant tone-on-tone blue dial offering optimal legibility of the perpetual calendar functions. The Manufacture's new cutting-edge movement features three patented mechanisms and is adjusted solely with the crown, removing the need for additional tools.. Case: Description: The 41 mm case is crafted in stainless steel and features a glareproofed sapphire crystal and caseback. The timepiece is water resistant to 50 m; Material: Stainless steel; Size: 41 mm; Thickness: 9.5 mm; Water resistance: 50 m. Dial & bracelet: Dial: The blue "Grande Tapisserie" dial with tone-on-tone subdials and a matching inner bezel is fitted with 18-carat white gold hour-markers and hands filled with luminescent material.; Bracelet / strap: The integrated stainless steel bracelet is fitted with an AP folding clasp.. Movement: Calibre: 7138; Mechanism: Selfwinding; Functions: Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes.; Power reserve: 55 h; Total diameter: 29.6 mm; Thickness: 4.1 mm; Number of parts: 420; Number of jewels: 41; Frequency: 4 Hz · 28800 vph.