Armin Strom Gravity Equal Force Ultimate Sapphire (Special Order) zeitwinkelpreorder

Armin Strom Gravity Equal Force Ultimate Sapphire (Special Order) zeitwinkelpreorderPlease contact us for availability and delivery timing. Email: shop@collectivehorology. com Phone: +1 (805) 321 8877 Text (US Only): +1 (805) 321 8877 Constant Force, Clear View Armin Strom returns to its 2019 milestone caliber with a new monochrome execution of the Gravity Equal Force. An off center grey toned sapphire dial and dark grey ruthenium coated bridges open up the view of the ASB19 the world's first automatic movement with constant force

identical to that of tantalum

Not recommended for MINGs in stainless steel

ensuring a perfect fit

Both watches feature the brand’s signature D’Arc Matter dial

movement holder — is made by James Lamb himself from flat silver bullion using hand tools

standard date correction needed for 30-day months

dated September 2025

30-minute counter at ~4:30

The Dual Time GMT Resonance Rose Gold marks the first time Armin Strom's flagship dual-time complication appears in 18K rose gold — a measured but meaningful evolution of the brand's most architecturally distinctive watch

after the names of both the 2nd and 3rd Managing Directors

Exclusive Garrick calibre UT-G02 manual wind mechanical movement

2 (See here for Collective Shop pre-owned grading)