Side by side
Dryden Heartlander AutomaticvsBoldr 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
Heartlander Automatic38mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
Heartlander Automatic40h
The T Rex By Boldr X Nitecore40h
Water Resistance
Heartlander Automatic101m
The T Rex By Boldr X Nitecore200m
MSRP
Heartlander Automatic$600
The T Rex By Boldr X Nitecore$499
Full specifications
Case
4 specsCategory
Field
Diver
Diameter
38mm
40mm
Thickness
11.2mm
12.3mm
Water Resistance
101m
200m
Crystal & Dial
4 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Goldfinch
T-Rex by BOLDR x Nitecore
Lume
None
Super-LumiNova
Movement
1 specsCaliber
Miyota 9039
Seiko NH35A
Pricing
1 specsMSRP
$600
$499
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