Side by side
Citizen Eco-Drive OnevsLum-Tec B64 Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Eco-Drive One38.6mm
B64 Chronograph44mm
Power Reserve
Eco-Drive One40h
B64 Chronograph40h
Water Resistance
Eco-Drive One50m
B64 Chronograph100m
MSRP
Eco-Drive One$4,995
B64 Chronograph$545
Full specifications
Case
7 specsCategory
Dress
Chronograph
Diameter
38.6mm
44mm
Thickness
3.88mm
—
Lug-to-Lug
46mm
51.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium (DLC coated)
Water Resistance
50m
100m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Underside
Inner
Dial Color
Blue
Standard
Movement
2 specsCaliber
8826
—
Type
Solar
Automatic
Pricing
1 specsMSRP
$4,995
$545
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