Side by side
Hublot Big Bang One Click Sapphire Diamonds Black Dial 39mmvsYema Navygraf Chrono
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 Diamonds Black Dial 39mm39mm
Navygraf Chrono40mm
Power Reserve
Big Bang One Click Sapphire Diamonds Black Dial 39mm50h
Navygraf Chrono40h
Water Resistance
Big Bang One Click Sapphire Diamonds Black Dial 39mm100m
Navygraf Chrono100m
MSRP
Big Bang One Click Sapphire Diamonds Black Dial 39mm$73,000
Navygraf Chrono$1,999
Full specifications
Case
7 specsCategory
Mechanical
Chronograph
Diameter
39mm
40mm
Thickness
—
13.9mm
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Steel
Brushed and polished
Caseback
—
Solid
Crystal & Dial
5 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
White
Navy
Indices
—
Applied
Movement
4 specsCaliber
HUB1710
—
Beat Rate
0 vph
28,800 vph
Power Reserve
50h
40h
Jewels
0
25
Pricing
1 specsMSRP
$73,000
$1,999
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