[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]  John Straumann [@JohnStraumann](/creator/twitter/JohnStraumann) on x XXX followers Created: 2025-07-22 00:30:44 UTC Tudor North Flag debuted in 2015 as Tudor’s first in-house MT5621 movement with a 70h power reserve, Chronometer certification & power-reserve indicator — all inspired by the 1952 British North Greenland Expedition. #TudorNorthFlag @RolexTudor XX engagements  **Related Topics** [greenland](/topic/greenland) [$stmnsw](/topic/$stmnsw) [Post Link](https://x.com/JohnStraumann/status/1947454226013053008)
[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]
John Straumann @JohnStraumann on x XXX followers
Created: 2025-07-22 00:30:44 UTC
Tudor North Flag debuted in 2015 as Tudor’s first in-house MT5621 movement with a 70h power reserve, Chronometer certification & power-reserve indicator — all inspired by the 1952 British North Greenland Expedition. #TudorNorthFlag @RolexTudor
XX engagements
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