Side by side
Citizen Promaster Air GMTvsBorealis Watch Co. Jamanta
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
Jamanta42.50mm
Power Reserve
Promaster Air GMT50h
Jamanta40h
Water Resistance
Promaster Air GMT200m
Jamanta300m
MSRP
Promaster Air GMT$1,195
Jamanta$415
Full specifications
Case
6 specsCategory
Pilot
Diver
Diameter
44.5mm
42.50mm
Thickness
12mm
13.30mm
Lug-to-Lug
46mm
50.40mm
Lug Width
22mm
22mm
Water Resistance
200m
300m
Crystal & Dial
3 specsAR Coating
Underside
Inner
Dial Color
Navy
Black
Lume
None
BGW9
Movement
2 specsCaliber
9054
Miyota 9015
Power Reserve
50h
40h
Pricing
1 specsMSRP
$1,195
$415
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