Gerald Charles Masterlink Perpetual Calendar Sapphire

The Masterlink Perpetual Calendar Sapphire redefines the modern luxury perpetual calendar watch through a striking balance of architectural design and high-complication watchmaking. Its openworked sappghire dial provides a transparent view into the architectural moments of the movement, while enhancing legibility across the day, date, month, leap year, and moonphase displays. The asymmetrical three-counter layout introduces a fresh approach to dial ergonomics, delivering clarity without sacrificing visual impact. Housed in a lightweight Grade 5 titanium case, this Swiss luxury timepiece offers 100m water resistance and a sleek, ultra-thin profile, making it a rare example of a high complication sports watch designed for everyday wear. Pre-order now for delivery in late May/early June 2026. Ref. ML11.0-TNBR-TNSB-SP31PS-TNDP At its core is the in-house GCA11000 automatic calibre, an ultra-thin movement with micro-rotor engineered for long-term precision exceeding a century. This advanced mechanical movement integrates a full perpetual calendar complication into a refined, contemporary format, combining performance with aesthetic harmony. The titanium bracelet, crafted with a mix of brushed, polished, and Darkblast finishes, ensures durability while maintaining exceptional comfort through ergonomic design and micro-adjustment capability. With its fusion of innovation, symmetry-breaking design, and elite Swiss craftsmanship, the Masterlink Perpetual Calendar stands as a bold statement for those seeking a cutting-edge perpetual calendar wristwatch with uncompromising technical depth. TECHNICAL SPECIFICATIONS Calibre - GCA11000 - An ultra-thin Maestro-shaped movement with an offset micro-rotor and three-counter display, elegantly integrating a highly legible grand date Functions - Hours, minutes, day, date, month, leap year, moonphase Power Reserve 50 hours Frequency 3 Hz Components 306 Jewels 29 rubies Incabloc® shock protection Case Grade 5 titanium with see-thru caseback Measurements - 40.00 mm width - 40.00 mm length - 10.00 mm thickness Crown Screw-down crown with Clous de Paris motif and pyramid shape Construction - Carved with CNC numeric control machinery - Asymmetric polygon with smooth edges Water resistance 100m Parts 33 pieces Finishing Darkblast, brushed, and polished finish Dial - Open worked sapphire dial - Shaped transparent construction revealing the entire Maestro movement Bracelet - Bracelet exclusively developed in-house proporietary design by Gerald Charles - Grade 5 titanium - Darkblast, vertical brushed, and polished finishes - Folding clasp with GC engraving, deployante with hidden pushers Oster Jewelers is Your Authorized Gerald Charles Retail Partner