Side by side
Spinnaker Dumas 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
11 of 29 specs differDiameter
Dumas Automatic44mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
Dumas Automatic40h
The T Rex By Boldr X Nitecore40h
Water Resistance
Dumas Automatic300m
The T Rex By Boldr X Nitecore200m
MSRP
Dumas Automatic$239
The T Rex By Boldr X Nitecore$499
Full specifications
Case
6 specsDiameter
44mm
40mm
Thickness
15mm
12.3mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Blue
T-Rex by BOLDR x Nitecore
Lume
None
Super-LumiNova
Movement
1 specsCaliber
SII NH35A
Seiko NH35A
Pricing
1 specsMSRP
$239
$499
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