Side by side
Formex Essence ThirtyNinevsBoldr 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
Essence ThirtyNine39mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
Essence ThirtyNine41h
The T Rex By Boldr X Nitecore40h
Water Resistance
Essence ThirtyNine100m
The T Rex By Boldr X Nitecore200m
MSRP
Essence ThirtyNine$2,390
The T Rex By Boldr X Nitecore$499
Full specifications
Case
5 specsCategory
Dress
Diver
Diameter
39mm
40mm
Thickness
10mm
12.3mm
Lug-to-Lug
45mm
46mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Space Ghost
T-Rex by BOLDR x Nitecore
Movement
2 specsCaliber
Sellita SW200-1
Seiko NH35A
Power Reserve
41h
40h
Pricing
1 specsMSRP
$2,390
$499
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