https://www.fratellowatches.com/roger-dubuis-excalibur-biretrograde-calendar-in-steel/
Reference DBEX1209
Dial Cosmic Blue base with seven layers, concentric-engraved flange with applied hour markers with white Super-LumiNova, crescent-shaped counters for retrograde day of the week and date at 9 and 3 o'clock, indicated by openworked hands with red tips, sub-seconds register on blue center plate, disc at 12 o'clock with "Biretrograde" and Poinçon de Genève shield, white gold skeletonized hour and minute hands with Super-LumiNova
Case Material Stainless steel with brushed, shotblasted, and polished finishes
Case Dimensions 40mm (diameter) × 11.25mm (thickness)
Crystal Sapphire
Case Back Stainless steel and sapphire crystal
Movement RD840: in-house caliber, automatic winding, 28,800vph frequency, 60-hour power reserve, 40 jewels, 240 components, 14 types of finishing
Water Resistance 10 bar (100 meters)




最後修改時間: 2026-04-27 23:43:51