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Case Dimensions & Calibre Guide

Select the optimal wrist diameter and lug-to-lug proportion for your anatomy

Case SizeLug-to-LugRecommended Wrist CircumferenceIdeal Calibre Class
36mm Medium43.5mm14.0cm – 16.5cm (5.5" – 6.5")Haute Joaillerie & Dress Slim
40mm Classic47.0mm16.0cm – 18.5cm (6.3" – 7.2")Sub-Mariner & GMT Dual Time
41mm Grand49.0mm17.0cm – 19.5cm (6.7" – 7.7")Perpetual Calendar Complication
43mm Master51.5mm18.0cm – 21.0cm (7.1" – 8.3")Flying Skeleton Tourbillon