Hublot Big Bang 421.CX.1140.NR.RLD

44mm · Black Ceramic, All Black · Caliber HUB 1280 UNICO Manufacture · 100m

Hublot Big Bang Reloaded All Black

Brand: Hublot
Full reference: 421.CX.1140.NR.RLD
Also written as: 421CX1140NRRLD
Collection: Big Bang
Case diameter: 44mm
Case material: Black Ceramic, All Black
Water resistance: 100m
Movement: Automatic
Caliber: HUB 1280 UNICO Manufacture
Power reserve: 72 hours
Functions / complications: Chronograph
Dial color: No Dial, Black
Bracelet / strap: Rubber, Textile

Related references — same collection

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

Hublot

Big Bang

421.CQ.1140.NR.USB26

44mmBlack Ceramic, All Black

Hublot

Big Bang

301.CX.7040.VR.ZTT21

44mmBlack Ceramic, All Black

Hublot

Big Bang

421.EX.5129.NR.RLD

44mmBlue Ceramic, All Blue

Hublot

Big Bang

421.GM.1149.NR.RLD

44mmGreen Ceramic, All Green

Compare specifications

Specification	421.CX.1140.NR.RLD	421.CQ.1140.NR.USB26	301.CX.7040.VR.ZTT21	421.EX.5129.NR.RLD	421.GM.1149.NR.RLD
Case diameter	44mm	44mm	44mm	44mm	44mm
Case material	Black Ceramic, All Black	Black Ceramic, All Black	Black Ceramic, All Black	Blue Ceramic, All Blue	Green Ceramic, All Green
Water resistance	100m	100m	100m	100m	100m
Movement	Automatic	Automatic	Automatic	Automatic	Automatic
Caliber	HUB 1280 UNICO Manufacture	HUB 1280 UNICO Manufacture	HUB4100	HUB 1280 UNICO Manufacture	HUB 1280 UNICO Manufacture
Power reserve	72 hours	72 hours	42 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 18:01:14 JST

The Watch Pages · Hublot 421.CX.1140.NR.RLD

Original collection: Not recorded

Technical Specifications / Date Added: April 15, 2026
Technical Specifications / Reference: 421.CX.1140.NR.RLD
Technical Specifications / Brand: Hublot
Technical Specifications / Case Size: 44mm
Technical Specifications / Case Material: Black Ceramic, All Black
Technical Specifications / Dial Color: No Dial, Black
Technical Specifications / Dial Finish: Openworked, Satin-brushed
Technical Specifications / Movement: Automatic
Technical Specifications / Caliber: HUB 1280 UNICO Manufacture
Technical Specifications / Power Reserve: 72 hours
Technical Specifications / Water Resistance: 100m
Technical Specifications / Strap Material: Rubber, Textile
Technical Specifications / Strap Color: Black
Technical Specifications / Buckle Type: Folding Clasp
Technical Specifications / Style: Sporty
Technical Specifications / Special Features: Open Case Back, Luminescence, Skeletonized, Water Resistant
Technical Specifications / Complications: Chronograph

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