Hublot Big Bang 301.PM.1780.RX

44mm · 18K Gold 5N · Caliber HUB4100 · 100m

Hublot Big Bang Gold Ceramic

Brand: Hublot
Full reference: 301.PM.1780.RX
Also written as: 301PM1780RX
Collection: Big Bang
Case diameter: 44mm
Case material: 18K Gold 5N
Water resistance: 100m
Movement: Automatic
Caliber: HUB4100
Power reserve: 42 hours
Dial color: Black
Bracelet / strap: Rubber

Related references — same collection

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

Hublot

Big Bang

301.PB.131.RX

44mm18K Gold 5N

Hublot

Big Bang

301.PX.1180.RX

44mm18K Gold 5N

Hublot

Big Bang

301.PX.1180.RX.1104

44mm18K Gold 5N

Hublot

Big Bang

301.PX.1180.RX.1704

44mm18K Gold 5N

Compare specifications

Specification	301.PM.1780.RX	301.PB.131.RX	301.PX.1180.RX	301.PX.1180.RX.1104	301.PX.1180.RX.1704
Case diameter	44mm	44mm	44mm	44mm	44mm
Case material	18K Gold 5N	18K Gold 5N	18K Gold 5N	18K Gold 5N	18K Gold 5N
Water resistance	100m	100m	100m	100m	100m
Movement	Automatic	Automatic	Automatic	Automatic	Automatic
Caliber	HUB4100	HUB4100	HUB4100	HUB4100	HUB4100
Power reserve	42 hours	42 hours	42 hours	42 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 17:35:15 JST
The Watch Pages ↗ · 2026-09-22 17:35:22 JST
WatchBase ↗ · 2026-09-22 09:09:39 JST

The Watch Pages · Hublot 301.PM.1780.RX

Original collection: Not recorded

Technical Specifications / Date Added: April 24, 2020
Technical Specifications / Reference: 301.PM.1780.RX
Technical Specifications / Brand: Hublot
Technical Specifications / Case Size: 44mm
Technical Specifications / Case Material: 18K Gold 5N
Technical Specifications / Dial Color: Black
Technical Specifications / Dial Material: Carbon
Technical Specifications / Movement: Automatic
Technical Specifications / Caliber: HUB4100
Technical Specifications / Power Reserve: 42 hours
Technical Specifications / Water Resistance: 100m
Technical Specifications / Strap Material: Rubber
Technical Specifications / Strap Color: Black
Other watches you may like / Buckle Type: Folding Clasp
Other watches you may like / Bezel Material: Ceramic
Other watches you may like / Bezel Color: Black
Other watches you may like / Style: Sporty
Other watches you may like / Special Features: Luminescence, Water Resistant
Other watches you may like / Complications: Chronograph, Small Seconds

The Watch Pages · Hublot 301.PM.1780.RX

Original collection: Not recorded

Technical Specifications / Date Added: April 24, 2020
Technical Specifications / Reference: 301.PM.1780.RX
Technical Specifications / Brand: Hublot
Technical Specifications / Case Size: 44mm
Technical Specifications / Case Material: 18K Gold 5N
Technical Specifications / Dial Color: Black
Technical Specifications / Dial Material: Carbon
Technical Specifications / Movement: Automatic
Technical Specifications / Caliber: HUB4100
Technical Specifications / Power Reserve: 42 hours
Technical Specifications / Water Resistance: 100m
Technical Specifications / Strap Material: Rubber
Technical Specifications / Strap Color: Black
Other watches you may like / Buckle Type: Folding Clasp
Other watches you may like / Bezel Material: Ceramic
Other watches you may like / Bezel Color: Black
Other watches you may like / Style: Sporty
Other watches you may like / Special Features: Luminescence, Water Resistant
Other watches you may like / Complications: Chronograph, Small Seconds

WatchBase · Hublot 301.PM.1780.RX

Original collection: Big Bang

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Corrections and data limitations