Side by side

Alexander James Watches A3 Omen IIvsHublot Spirit of Big Bang Tourbillon 5 Day Power Reserve

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch
A3 Omen II
Alexander James WatchesA3 Omen II
MSRP $650
Spirit of Big Bang Tourbillon 5 Day Power Reserve
HublotSpirit of Big Bang Tourbillon 5 Day Power Reserve
MSRP $109,000
Buy from Alexander James Watches ↗
Buy used on eBay ↗
Buy from Hublot ↗
Buy used on eBay ↗

At a glance

20 of 29 specs differ
Diameter
A3 Omen II38mm
Spirit of Big Bang Tourbillon 5 Day Power Reserve42mm
Power Reserve
A3 Omen II40h
Spirit of Big Bang Tourbillon 5 Day Power Reserve115h
Water Resistance
A3 Omen II100m
Spirit of Big Bang Tourbillon 5 Day Power Reserve30m
MSRP
A3 Omen II$650
Spirit of Big Bang Tourbillon 5 Day Power Reserve$109,000

Full specifications

Case

9 specs
Category
—
Tourbillon
Diameter
38mm
42mm
Thickness
10.4mm
—
Lug-to-Lug
46mm
—
Lug Width
20mm
—
Material
Stainless Steel
Ceramic
Finish
Brushed and polished
Ceramic
Water Resistance
100m
30m
Caseback
Solid
—

Crystal & Dial

4 specs
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
—
Black
Indices
Applied
—

Movement

6 specs
Caliber
Miyota 9039
HUB6020
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
115h
Jewels
25
0
Complications
None
Tourbillon

Pricing

1 specs
MSRP
$650
$109,000
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Duckworth Prestex Verimatic 39mm
Duckworth Prestexmicro

Verimatic 39mm

5 variantsRef. verimatic
39mm·Automatic·200m WR
$775MSRP
—Used
Vacheron Constantin Fiftysix Tourbillon 41mm Pink Gold Watch
Vacheron Constantin

Fiftysix Tourbillon 41mm Pink Gold Watch

Ref. 6000E/000R-B488 (X60R2316)
41mm·Automatic
—MSRP
—Used
Duckworth Prestex California Limited Edition
Duckworth Prestexmicro

California Limited Edition

5 variantsRef. prestex-california
39mm·Automatic·200m WR
$790MSRP
—Used
Vacheron Constantin Traditionnelle Tourbillon Retrograde Date Openface 41mm Platinum Watch
Vacheron Constantin

Traditionnelle Tourbillon Retrograde Date Openface 41mm Platinum Watch

Ref. 6010T/000P-H055 (X60PH055)
41mm·Automatic
—MSRP
—Used
Monro Adventure Watches Luna Adventure
Monro Adventure Watchesmicro

Luna Adventure

7 variantsRef. monro-luna-adventure-new-limited-edition-coming-soon
39mm·Automatic·100m WR
$804MSRP
—Used
Hublot Mp 13 Tourbillon Bi Axis Retrograde 44mm
Hublot
Exceptional Timepieces

Mp 13 Tourbillon Bi Axis Retrograde 44mm

Ref. 913.NX.1170.RX
44mm·Manual
$181,000MSRP
—Used
Orion Watches Tesseract
Orion Watchesmicro

Tesseract

3 variantsRef. tesseract-cerulean-blue
39mm·Automatic·100m WR
$3,850MSRP
—Used
Alkin Watches Model Two
Alkin Watches

Model Two

3 variantsRef. copy-of-model-two-black-dial-ss-case
41mm·Automatic·300m WR
—MSRP
—Used
All alternatives to the A3 Omen II →All alternatives to the Spirit of Big Bang Tourbillon 5 Day Power Reserve →
Explore the full catalog

Follow this matchup

Get a note when Alexander James Watches A3 Omen II vs Hublot Spirit of Big Bang Tourbillon 5 Day Power Reserve gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Duckworth Prestex Verimatic 39mmvsHublot Spirit of Big Bang Tourbillon 5 Day Power ReserveDuckworth Prestex California Limited EditionvsHublot Spirit of Big Bang Tourbillon 5 Day Power ReserveHublot Spirit of Big Bang Tourbillon 5 Day Power ReservevsMonro Adventure Watches Luna AdventureHublot Spirit of Big Bang Tourbillon 5 Day Power ReservevsMonro Adventure Watches LUNA ADVENTURE MLA-PNR POINT OF NO RETURN, 9039 Automatic Watch, 39mm EPDM RubberAlexander James Watches A3 Omen IIvsHublot Square Bang Tourbillon 4 Day Power Reserve 3d Carbon 42mmAlexander James Watches A3 Omen IIvsHublot Big Bang Tourbillon Novak Djokovic Goat Edition Blue 44mm
Edit this comparisonAdd another watchExplore more 37–43mm watches