Side by side

Marathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsZelos LT Carbon

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

JDD (Jumbo Day/Date) Anthracite Diver's Automatic
MarathonJDD (Jumbo Day/Date) Anthracite Diver's Automatic
MSRP $3,250
LT Carbon
ZelosLT Carbon
MSRP $449

At a glance

10 of 29 specs differ
Diameter
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
LT Carbon40mm
Power Reserve
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
LT Carbon40h
Water Resistance
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
LT Carbon50m
MSRP
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
LT Carbon$449

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
46mm
40mm
Thickness
18mm
10.8mm
Lug-to-Lug
55mm
40mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (Anthracite IP)
Forged Carbon
Water Resistance
300m
50m

Crystal & Dial

1 specs
Dial Color
Anthracite
Carbon

Movement

1 specs
Caliber
Sellita SW220-1
Miyota 9133

Pricing

1 specs
MSRP
$3,250
$449

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

Owners widely praise the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic as a tough, underrated tool watch with lifestyle appeal, highlighting its robust build and tritium lume for excellent legibility. However, its 46mm size is a common criticism, with some finding it heavy and top-heavy, and the OEM rubber strap stiff. One owner noted the watch runs about 10 seconds fast after three days, and the ETA 2836-2 movement offers approximately two days of power reserve. On balance, owners and reviewers rate the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic highly for its robust tool-watch build and legibility, despite its substantial size.

Zelos LT Carbon

The forged carbon case construction is a standout feature, noted for its lightweight feel and distinctive pattern. The proprietary strap system limits aftermarket options. Reviewers disagree on the value proposition compared to alternatives.

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