Side by side
Seiko 5 Sports Field seriesvsBoldr 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
14 of 29 specs differDiameter
5 Sports Field series39.4mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
5 Sports Field series41h
The T Rex By Boldr X Nitecore40h
Water Resistance
5 Sports Field series100m
The T Rex By Boldr X Nitecore200m
MSRP
5 Sports Field series$450
The T Rex By Boldr X Nitecore$499
Full specifications
Case
5 specsCategory
GMT
Diver
Diameter
39.4mm
40mm
Thickness
13.6mm
12.3mm
Lug-to-Lug
47.9mm
46mm
Water Resistance
100m
200m
Crystal & Dial
5 specsCrystal
Hardlex
Sapphire
Crystal Shape
Curved
Flat
AR Coating
Inner
Yes
Dial Color
Black
T-Rex by BOLDR x Nitecore
Lume
LumiBrite on hands and index(es)
Super-LumiNova
Movement
3 specsCaliber
4R34
Seiko NH35A
Power Reserve
41h
40h
Jewels
24
25
Pricing
1 specsMSRP
$450
$499
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