Side by side
Hublot Big Bang One Click Sapphire Rainbow 39mmvsGrand Seiko SBGM245
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Big Bang One Click Sapphire Rainbow 39mm39mm
SBGM24540.5mm
Power Reserve
Big Bang One Click Sapphire Rainbow 39mm50h
SBGM24572h
Water Resistance
Big Bang One Click Sapphire Rainbow 39mm100m
SBGM245200m
MSRP
Big Bang One Click Sapphire Rainbow 39mm$91,000
SBGM245$6,100
Full specifications
Case
8 specsCategory
Mechanical
GMT
Diameter
39mm
40.5mm
Thickness
—
14.4mm
Lug-to-Lug
—
48.6mm
Lug Width
—
20mm
Finish
Steel
Brushed and polished
Water Resistance
100m
200m
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
—
Yes
Dial Color
Rainbow
Black
Indices
—
Applied
Movement
4 specsCaliber
HUB1710
9S66
Beat Rate
0 vph
28,800 vph
Power Reserve
50h
72h
Jewels
0
25
Pricing
1 specsMSRP
$91,000
$6,100
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