Hublot ranges from Classic Fusion 38 at 38mm × 9mm dress proportions through Big Bang Unico 45 at 45mm × 15.45mm. The barrel-shaped Spirit of Big Bang 42 measures 42×51mm; the MP series ramps up to 49×54mm for tourbillons.
| Family | Model | Reference | Diameter | Thickness | Lug-to-Lug | Lug Width | Bracelet Taper | Water | Movement |
|---|---|---|---|---|---|---|---|---|---|
| Classic Fusion | Classic Fusion 42 | 511.NX | 42 mm | 9.5 mm | 48.0 mm | 25 mm | 25 → 22 mm (rubber) | 50 m | HUB1112 |
| Classic Fusion | Classic Fusion 45 | 511.OX | 45 mm | 10.0 mm | 52.0 mm | 27 mm | 27 → 24 mm (rubber) | 50 m | HUB1112 |
| Classic Fusion | Classic Fusion 38 | 568.NX | 38 mm | 9.0 mm | 45.0 mm | 22 mm | 22 → 20 mm (rubber) | 50 m | HUB2912 |
| Big Bang | Big Bang Unico 42 | 441.NX | 42 mm | 14.5 mm | 48.0 mm | integrated | 29 → 22 mm (rubber) | 100 m | HUB1280 |
| Big Bang | Big Bang Unico 44 | 421.NX | 44 mm | 14.5 mm | 50.0 mm | integrated | 30 → 22 mm (rubber) | 100 m | HUB1280 |
| Big Bang | Big Bang Unico 45 | 411.NX | 45 mm | 15.45 mm | 52.0 mm | integrated | 31 → 24 mm (rubber) | 100 m | HUB1242 |
| Big Bang | Big Bang Sang Bleu II | 418.NX | 45 mm | 15.4 mm | 52.0 mm | integrated | 31 → 24 mm (rubber) | 100 m | HUB1240 |
| Big Bang | Big Bang Integrated Time Only | 456.NX | 40 mm | 10.85 mm | 45.0 mm | integrated | 24 → 18 mm | 100 m | HUB1112 |
| Spirit of Big Bang | Spirit of Big Bang 42 | 601.NX | 42 × 51 mm | 14.45 mm | 51.0 mm | integrated | 29 → 22 mm (rubber) | 100 m | HUB4700 |
| Spirit of Big Bang | Spirit of Big Bang 45 | 601.NM | 45 × 53 mm | 15.55 mm | 53.0 mm | integrated | 31 → 24 mm (rubber) | 100 m | HUB4700 |
| MP | MP-09 Tourbillon Bi-Axis | 909.NX | 49 × 54 mm | 16.5 mm | 54.0 mm | integrated | 31 → 24 mm | 30 m | HUB6200 |
| MP | MP-13 Bi-Axis Tourbillon | 919.NX | 44 mm | 16.7 mm | 52.0 mm | integrated | 29 → 22 mm | 30 m | HUB6200 |
Specs from the manufacturer's published technical data. Lug-to-lug values reflect commonly-cited caliper measurements where the manufacturer does not publish them and may vary by ±0.5 mm. References cover the principal current production variants per family - bezel, dial, and metal-option references usually share case dimensions.
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