← The Library · Montreal · 1972 – late 1970s
The Montreal: Calibre 12 automatic in a 42mm cushion case, wearing the era's most colourful dials — the seventies at full saturation. Mid-depth on the desk, consistently present in dealer stock, and the most approachable median among the named specialists.
| Tracked listings | Median asking (USD) | Asking range (USD) |
|---|---|---|
| 10 | $4,682 | $3,907 – $7,190 |
Asking prices as displayed; never sales. The full board is in the inaugural report.
The 110.503N (black dial) is the common car; the colour dials are the chase. The period NSA bracelet is half the watch on these — a correct bracelet moves the price more than any other single part.
Check the clasp's signing and date when a bracelet is claimed period. Dial colour originality is the verification that matters; the micro-rotor automatic underneath should wind and set like the Chronomatic-generation piece it is.
Imagery for this dossier arrives through licensed partnerships with the dealers and collectors who own it — Layer 2 of the desk's method. Until then, this page carries no photograph, by design.
The desk's nightly verified sweep (thirteen venues, October 19 – November 4, 2026); the desk charter and reference files, Methodology. Disputed or uncertain points are labeled as such when the desk publishes on them; nothing on this page is a valuation.