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Hublot · Reference 645.JM.0120.RT

Hublot Spirit Of Big Bang Tourbillon Hand Wind Crystal Watch 645.JM.0120.RT

Current offer verified
Representative illustration: black dial and dark bracelet. Actual Hublot Spirit Of Big Bang Tourbillon Hand Wind Crystal Watch 645.JM.0120.RT may differ.Illustration only

Actual product photo unavailable. This illustration roughly matches the listed appearance; details may differ.

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Compare current offers

1 offer

Prices are compared only within the same currency and destination market; the lead group is USD for US. Other currency or market offers remain visible separately.

Lowest USD price · US market
J

Jomashop

In stock · Destination terms vary

$236,900.00

Worldwide · Observed 12 Sept 2026, 10:01 UTC

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The price in context

Price comparison at a glance

Lowest tracked listing
$236,900.00
Jomashop · In stock
Checked 12 Sept 2026, 10:01 UTC
Retailers compared
1
For this exact reference
Compared with the next retailer
One retailer tracked
Based on listed watch prices
Latest retailer check
12 Sept 2026, 10:01 UTC
Each offer has its own check time

Building price history: at least two observed days in the last 30 days are needed for a recorded-low comparison.

USD · US market · Before shipping and tax. Comparisons cover our tracked retailers. History uses available observations for the offers on this page; checks are periodic, not continuous. History includes up to 90 checks per retailer listing.

Observed, never invented

Price history

Dots mark validated retailer prices for the USD · US market group. Lines carry each retailer's last observed price forward, starting at its first observation.

Lowest observed$236,900.00
Observed price history for Hublot Spirit Of Big Bang Tourbillon Hand Wind Crystal Watch 645.JM.0120.RT Step chart of 1 validated retailer price observation. Each retailer's last observed price is carried forward from its first observation to the chart's end. Dots mark actual observations. The horizontal axis is observation date and the vertical axis is listed price in USD. $255,000.00$250,000.00$245,000.00$240,000.00$235,000.00$230,000.00$225,000.00$220,000.00 Sep 12 Jomashop: $236,900.00, 12 Sept 2026, 10:01 UTC Observation date Listed price (USD)
  • Jomashop$236,900.00 · 1 observation

The exact watch

About this watch

Polished Purple Sapphire Crystal Case with a Transparent Purple Structured Lined Rubber Strap. Fixed Polished Purple Sapphire Crystal Bezel. Sapphire crystal dial with silver-tone hands. Dial Type: Analog. Hublot Calibre HUB6020 Manufacture Manual-winding Power Reserve Skeleton Tourbillon Movement with a 115-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent see through case back. Tonneau case shape, case size: 42 mm. Titanium Deployant Buckle Clasp. Water resistant at 30 meters / 100 feet. Additional Info: limited edition 50 pcs. Spirit Of Big Bang Tourbillon Series. Watch label: Swiss Made. Hublot Spirit Of Big Bang Tourbillon Hand Wind Crystal Watch 645.JM.0120.RT.

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Specifications

Case diameter
42
Case material
Polished Purple Sapphire Crystal
Bracelet
Transparent Structured Lined Rubber
Crystal
Scratch Resistant Sapphire
Clasp
Deployment with Push Button Release
Water resistance
30 meters / 100 feet
Dial
Sapphire Crystal
Hands
Silver-tone
Case back
Transparent See Through
Crown
Pull / Push
Bezel color
Purple
Bezel
Fixed
Movement
Hublot Calibre HUB6020