Side by side
Helgray Poseidon Diver (Automatic)vsBoldr 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
7 of 29 specs differDiameter
Poseidon Diver (Automatic)40mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
Poseidon Diver (Automatic)40h
The T Rex By Boldr X Nitecore40h
Water Resistance
Poseidon Diver (Automatic)300m
The T Rex By Boldr X Nitecore200m
MSRP
Poseidon Diver (Automatic)$249
The T Rex By Boldr X Nitecore$499
Full specifications
Case
2 specsThickness
12mm
12.3mm
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Black
T-Rex by BOLDR x Nitecore
Lume
None
Super-LumiNova
Movement
1 specsCaliber
NH35 Warranty
Seiko NH35A
Pricing
1 specsMSRP
$249
$499
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