Side by side
Marathon JDD (Jumbo Day/Date) Anthracite Diver's 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
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
The T Rex By Boldr X Nitecore40h
Water Resistance
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
The T Rex By Boldr X Nitecore200m
MSRP
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
The T Rex By Boldr X Nitecore$499
Full specifications
Case
6 specsDiameter
46mm
40mm
Thickness
18mm
12.3mm
Lug-to-Lug
55mm
46mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (Anthracite IP)
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Anthracite
T-Rex by BOLDR x Nitecore
Lume
None
Super-LumiNova
Movement
1 specsCaliber
Sellita SW220-1
Seiko NH35A
Pricing
1 specsMSRP
$3,250
$499
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