Side by side
Marathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsRolex Deepsea Challenge
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
Deepsea Challenge50mm
Power Reserve
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
Deepsea Challenge70h
Water Resistance
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
Deepsea Challenge1,000m
MSRP
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
Deepsea Challenge$29,100
Full specifications
Case
8 specsDiameter
46mm
50mm
Thickness
18mm
9.5mm
Lug-to-Lug
55mm
46mm
Lug Width
22mm
—
Material
316L Stainless Steel (Anthracite IP)
RLX Titanium
Finish
Brushed and polished
RLX titanium
Water Resistance
300m
1000m
Caseback
Solid
Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock system case architecture with nitrogen-alloyed steel ring and helium escape valve
Crystal & Dial
4 specsAR Coating
Inner
—
Dial Color
Anthracite
Black
Indices
Applied
Index
Lume
None
Chromalight
Movement
3 specsCaliber
Sellita SW220-1
3230
Power Reserve
40h
70h
Jewels
25
31
Pricing
1 specsMSRP
$3,250
$29,100
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