Side by side
Halios Seaforth IVvsBoldr 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
9 of 29 specs differDiameter
Seaforth IV40mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
Seaforth IV40h
The T Rex By Boldr X Nitecore40h
Water Resistance
Seaforth IV200m
The T Rex By Boldr X Nitecore200m
MSRP
Seaforth IV$765
The T Rex By Boldr X Nitecore$499
Full specifications
Case
3 specsThickness
12.4mm
12.3mm
Lug-to-Lug
46.5mm
46mm
Material
Titanium
Stainless Steel
Crystal & Dial
4 specsCrystal
Sapphire (double-domed)
Sapphire
AR Coating
Inner
Yes
Dial Color
Blue
T-Rex by BOLDR x Nitecore
Lume
None
Super-LumiNova
Movement
1 specsCaliber
Sellita SW200-2
Seiko NH35A
Pricing
1 specsMSRP
$765
$499
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