Hublot Big Bang 424.JX.5120.RX
44mm · Sapphire · Caliber HUB1201 · 50m
Hublot Big Bang Sapphire Sky Blue
Related references — same collection
Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
Compare specifications
| Specification | 424.JX.5120.RX | 424.XC.5510.NR.NYC25 | 429.JM.0120.RT | 429.JY.0120.RT | 301.CI.1770.RX |
|---|---|---|---|---|---|
| Case diameter | 44mm | 44mm | 44mm | 44mm | 44mm |
| Case material | Sapphire | Unusual Materials, All Gray | Sapphire | Sapphire | All Black, Black Ceramic |
| Water resistance | 50m | 50m | 30m | 30m | 100m |
| Movement | Manual | Manual | Automatic | Automatic | Automatic |
| Caliber | HUB1201 | HUB1201 | HUB6035 | HUB6035 | HUB4100 |
| Power reserve | 240 hours | 240 hours | 72 hours | 72 hours | 42 hours |
Sources & record notes
Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.
- The Watch Pages ↗ · 2026-09-22 18:03:59 JST
The Watch Pages · Hublot 424.JX.5120.RX
Original collection: Not recorded
Technical Specifications / Date Added: July 8, 2026 Technical Specifications / Reference: 424.JX.5120.RX Technical Specifications / Brand: Hublot Technical Specifications / Case Size: 44mm Technical Specifications / Case Material: Sapphire Technical Specifications / Dial Color: No Dial, Blue Technical Specifications / Dial Finish: Openworked Technical Specifications / Movement: Manual Technical Specifications / Caliber: HUB1201 Technical Specifications / Power Reserve: 240 hours Technical Specifications / Water Resistance: 50m Technical Specifications / Strap Material: Rubber Technical Specifications / Strap Color: Blue Other watches you may like / Buckle Type: Folding Clasp Other watches you may like / Style: Sporty Other watches you may like / Special Features: Open Case Back, Limited Edition, Luminescence, Skeletonized, Water Resistant Other watches you may like / Limited Edition: Limited to 100 pieces
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