Fortis Cosmonaut 638.10.11
42mm · Stainless Steel · Caliber 7750 · 200m
Official Cosmonauts Chronograph
Related references — same collection
Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
Compare specifications
Sources & record notes
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 05:57:35 JST
WatchBase · Fortis 638.10.11
Original collection: Cosmonaut
Images are loaded from the cited external sources. Copyright remains with its holders; permission to reproduce locally has not been established.
Corrections and data limitations