Side by side
Lum-Tec RPMvsMarathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
RPM43mm
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
Power Reserve
RPM40h
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
Water Resistance
RPM50m
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
MSRP
RPM$495
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
Full specifications
Case
7 specsCategory
Chronograph
Diver
Diameter
43mm
46mm
Thickness
12.3mm
18mm
Lug-to-Lug
41mm
55mm
Lug Width
20mm
22mm
Material
Titanium
316L Stainless Steel (Anthracite IP)
Water Resistance
50m
300m
Crystal & Dial
1 specsDial Color
RPM 3
Anthracite
Movement
2 specsCaliber
—
Sellita SW220-1
Type
Quartz
Automatic
Pricing
1 specsMSRP
$495
$3,250
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