Mercier Prototype
mercier-prototype-passage-gmt-green-preorder-2026
mercier-prototype-passage-gmt-green-preorder-2026
The 40.5mm Passage offers a true traveller GMT calibre, emerald-green dial and numbered steel case in a 15-place allocation for the upcoming batch.

Price not confirmed
Check the exact reference, current availability, shipping and taxes with the source. Chronolume does not sell this watch.
Specifications
| Variant | mercier-prototype-passage-gmt-green-preorder-2026 |
|---|---|
| Movement | automatic |
| Calibre | MP921DT automatic traveller GMT |
| Diameter | 40.5 mm |
| Water resistance | 100 m |
Omitted specifications have not been confirmed. From published article 2026-10-17. Original source ↗
Read the stories
Mercier Prototype Passage GMT Green opens a small new preorder run ↗