Lug-to-lug 47 mm 1.85 in
Case 40 mm 1.57 in
Thickness 8.78 mm 0.35 in
Lug width 20 mm 0.79 in
Wrist fit analyzer
Fit reference
Flat wrist width54.1 mmFit ratio0.87
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-control/master-control-date-stainless-steel-q4018420
Official page lists the Master Control Date at 40 mm diameter and 8.78 mm thickness.
- https://watchspecs.com/watches/jlc-master-control-date-4018420
Spec database lists the Master Control Date at 47 mm lug-to-lug.
- https://www.watchswiss.com/product/jaeger-lecoultre-master-control-date-4018420/
Retailer technical details repeat the 40 mm case and 20 mm lug width.
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