Fortis Cosmonaut 638.18.31
42mm · Stainless Steel · Caliber 7750 · 200m
Official Cosmonauts Chronograph Monolith
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Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. WatchBase.
- WatchBase ↗ · 2026-09-22 05:57:38 JST
WatchBase · Fortis 638.18.31
Original collection: Cosmonaut
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