Openworked Dual Time
The Openworked Dual Time family combines an exposed multi-level dial with local time, a 24-hour second time zone, day-night indication, retrograde date, and offset small seconds in exact size-specific references.
Open family lineage in The Dial Atlas
Understanding this lineage
The Speake-Marin Openworked Dual Time lineage currently brings together 2 cataloged references spanning 2024. It is organized around exact reference identities so changes in case size, materials, dial execution, movement, and production status remain visible instead of being flattened into one broad model name.
Records surfaced on this page include Openworked Dual Time Terracotta 42 mm 414209020 and Openworked Dual Time Terracotta 38 mm 413809020. The list favors entries with usable imagery before continuing through the family catalog, while the sitemap preserves a discovery path to every published reference page.
Use the reference links to move from the family overview into individual dossiers. Depending on the available source material, those pages can document reference codes, production years, nicknames, variants, images, and current or discontinued status. The interactive Atlas view adds visual browsing, while this crawlable page keeps the underlying lineage accessible to search engines and readers using ordinary web navigation.