Lug-to-lug 45.7 mm 1.80 in
Case 39 mm 1.54 in
Thickness 9.3 mm 0.37 in
Lug width 21 mm 0.83 in
Wrist fit analyzer
Fit reference
Flat wrist width54.1 mmFit ratio0.84
Too smallIdealLargeToo large
Balanced
Likely to sit comfortably within the wrist width for most wearers.
Sources
- https://www.jaeger-lecoultre.com/us-en/watches/master-ultra-thin/master-ultra-thin-moon-stainless-steel-q1368430
Official page lists the Master Ultra Thin Moon at 39 mm diameter and 9.3 mm thickness.
- https://www.reddit.com/r/Watchexchange/comments/15nbw5c
Listing for the same reference reports 45.7 mm lug-to-lug and 9.8 mm thickness.
- https://www.thewatchmetrics.com/watch-db-2/jlc-reverso-tribute-small-seconds
Watch database cross-checks similar Master Ultra Thin Moon geometry in the 45.7 mm lug-to-lug range.
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