Hublot Big Bang 411.CM.1138.RX

45mm · Ceramic, All Black · Caliber HUB1242 UNICO

Hublot Big Bang Unico Magic Gold

Brand: Hublot
Full reference: 411.CM.1138.RX
Also written as: 411CM1138RX
Collection: Big Bang
Case diameter: 45mm
Case material: Ceramic, All Black
Movement: Automatic
Caliber: HUB1242 UNICO
Power reserve: 72 hours
Dial color: No Dial
Bracelet / strap: Rubber

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

Hublot

Big Bang

411.CF.8513.RX

45mmCeramic

Hublot

Big Bang

411.CI.1170.CI

45mmAll Black, Ceramic

Hublot

Big Bang

411.CI.1170.RX

45mmAll Black, Black Ceramic

Hublot

Big Bang

411.HX.1170.RX

45mmCeramic

Compare specifications

Specification	411.CM.1138.RX	411.CF.8513.RX	411.CI.1170.CI	411.CI.1170.RX	411.HX.1170.RX
Case diameter	45mm	45mm	45mm	45mm	45mm
Case material	Ceramic, All Black	Ceramic	All Black, Ceramic	All Black, Black Ceramic	Ceramic
Water resistance	—	100m	100m	100m	—
Movement	Automatic	Automatic	Automatic	Automatic	Automatic
Caliber	HUB1242 UNICO	HUB1242 UNICO	HUB1242 UNICO	HUB1242 UNICO	HUB1242 UNICO
Power reserve	72 hours	72 hours	72 hours	72 hours	72 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 18:19:19 JST
The Watch Pages ↗ · 2026-09-22 18:19:26 JST
WatchBase ↗ · 2026-09-22 09:13:33 JST

The Watch Pages · Hublot 411.CM.1138.RX

Original collection: Not recorded

Technical Specifications / Date Added: April 24, 2020
Technical Specifications / Reference: 411.CM.1138.RX
Technical Specifications / Brand: Hublot
Technical Specifications / Case Size: 45mm
Technical Specifications / Case Material: Ceramic, All Black
Technical Specifications / Dial Color: No Dial
Technical Specifications / Dial Finish: Openworked
Technical Specifications / Movement: Automatic
Technical Specifications / Caliber: HUB1242 UNICO
Technical Specifications / Power Reserve: 72 hours
Technical Specifications / Strap Material: Rubber
Technical Specifications / Strap Color: Black
Technical Specifications / Buckle Type: Folding Clasp
Other watches you may like / Bezel Material: Magic Gold
Other watches you may like / Style: Sporty
Other watches you may like / Special Features: Luminescence, Skeletonized
Other watches you may like / Complications: Chronograph, Date

The Watch Pages · Hublot 411.CM.1138.RX

Original collection: Not recorded

Technical Specifications / Date Added: April 24, 2020
Technical Specifications / Reference: 411.CM.1138.RX
Technical Specifications / Brand: Hublot
Technical Specifications / Case Size: 45mm
Technical Specifications / Case Material: All Black, Ceramic
Technical Specifications / Dial Color: No Dial
Technical Specifications / Dial Finish: Openworked
Technical Specifications / Movement: Automatic
Technical Specifications / Caliber: HUB1242 UNICO
Technical Specifications / Power Reserve: 72 hours
Technical Specifications / Strap Material: Rubber
Technical Specifications / Strap Color: Black
Technical Specifications / Buckle Type: Folding Clasp
Other watches you may like / Bezel Material: Magic Gold
Other watches you may like / Style: Sporty
Other watches you may like / Special Features: Luminescence, Skeletonized
Other watches you may like / Complications: Chronograph, Date

WatchBase · Hublot 411.CM.1138.RX

Original collection: Big Bang

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