Side by side
Hublot Spirit of Big Bang Titanium Diamonds 39mmvsSpinnaker Dumas GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Spirit of Big Bang Titanium Diamonds 39mm39mm
Dumas GMT44mm
Power Reserve
Spirit of Big Bang Titanium Diamonds 39mm50h
Dumas GMT40h
Water Resistance
Spirit of Big Bang Titanium Diamonds 39mm100m
Dumas GMT300m
MSRP
Spirit of Big Bang Titanium Diamonds 39mm$20,400
Dumas GMT$399
Full specifications
Case
9 specsCategory
Mechanical
GMT
Diameter
39mm
44mm
Thickness
—
15mm
Lug-to-Lug
—
48mm
Lug Width
—
22mm
Material
Titanium
316L Stainless Steel
Finish
Titanium
Brushed and polished
Water Resistance
100m
300m
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
Black
Blue
Indices
—
Applied
Movement
4 specsCaliber
HUB1710
Seiko NH34A
Beat Rate
0 vph
28,800 vph
Power Reserve
50h
40h
Jewels
0
25
Pricing
1 specsMSRP
$20,400
$399
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