Side by side
Citizen Promaster Air GMTvsLum-Tec B66 Day Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Promaster Air GMT44.5mm
B66 Day Date44mm
Power Reserve
Promaster Air GMT50h
B66 Day Date40h
Water Resistance
Promaster Air GMT200m
B66 Day Date100m
MSRP
Promaster Air GMT$1,195
B66 Day Date$545
Full specifications
Case
6 specsCategory
Pilot
Sport
Diameter
44.5mm
44mm
Thickness
12mm
—
Lug-to-Lug
46mm
51.5mm
Material
Stainless Steel
Titanium (DLC coated)
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Underside
Inner
Dial Color
Navy
Standard
Movement
2 specsCaliber
9054
—
Power Reserve
50h
40h
Pricing
1 specsMSRP
$1,195
$545
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