Side by side
Citizen Promaster SikorskyvsBoldr 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
11 of 29 specs differDiameter
Promaster Sikorsky42.4mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
Promaster Sikorsky40h
The T Rex By Boldr X Nitecore40h
Water Resistance
Promaster Sikorsky200m
The T Rex By Boldr X Nitecore200m
MSRP
Promaster Sikorsky$469
The T Rex By Boldr X Nitecore$499
Full specifications
Case
4 specsCategory
Pilot
Diver
Diameter
42.4mm
40mm
Thickness
12mm
12.3mm
Lug Width
22mm
20mm
Crystal & Dial
4 specsCrystal
Mineral
Sapphire
AR Coating
Inner
Yes
Dial Color
Grey
T-Rex by BOLDR x Nitecore
Lume
None
Super-LumiNova
Movement
2 specsCaliber
B877
Seiko NH35A
Type
Solar
Automatic
Pricing
1 specsMSRP
$469
$499
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