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Armin Strom One Week Skeleton Titanium, Ref. TI25-OW.75, black dial, titanium case
Armin Strom

One Week Skeleton TitaniumLimited / 100 pieces, 2025

Ref. TI25-OW.75
2025–present · 41mm · caliber Armin Strom Cal. ARM21-S: manual-wind, in-house, fully skeletonised plate and bridges; double going barrel, 25,200vph, 35j, 194 parts; 7-day power reserve driven through a conical power-reserve mechanism recalling pocket-watch architecture; skeletonized small-seconds subdial exposes the escapement wheel
Limited · 100 piecesOfficial press photos

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Movement tier: unclassified · caliber Armin Strom Cal. ARM21-S: manual-wind, in-house, fully skeletonised plate and bridges; double going barrel, 25,200vph, 35j, 194 parts; 7-day power reserve driven through a conical power-reserve mechanism recalling pocket-watch architecture; skeletonized small-seconds subdial exposes the escapement wheel · 168h power reserve (7 days)
Medium-large: suits wrists 6.5 in+ (16.5 cm+)
41 mm case. Wears confidently on average to larger wrists. May overhang on slender builds.

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