Side by side
Citizen Promaster Skyhawk U830vsBoldr The T Rex By Boldr X Nitecore
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Promaster Skyhawk U83043mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
Promaster Skyhawk U83040h
The T Rex By Boldr X Nitecore40h
Water Resistance
Promaster Skyhawk U830200m
The T Rex By Boldr X Nitecore200m
MSRP
Promaster Skyhawk U830$596
The T Rex By Boldr X Nitecore$499
Full specifications
Case
4 specsCategory
Pilot
Diver
Diameter
43mm
40mm
Thickness
12mm
12.3mm
Lug Width
22mm
20mm
Crystal & Dial
3 specsAR Coating
Underside
Yes
Dial Color
Blue
T-Rex by BOLDR x Nitecore
Lume
None
Super-LumiNova
Movement
2 specsCaliber
U830
Seiko NH35A
Type
Quartz
Automatic
Pricing
1 specsMSRP
$596
$499
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