Side by side

Marathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsMarloe Watch Company Morar 310

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
Morar 310
Marloe Watch CompanyMorar 310
MSRP $697

At a glance

13 of 29 specs differ
Diameter
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
Morar 31042mm
Power Reserve
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
Morar 31042h
Water Resistance
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
Morar 310310m
MSRP
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
Morar 310$697

Full specifications

Case

6 specs
Diameter
46mm
42mm
Thickness
18mm
12mm
Lug-to-Lug
55mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (Anthracite IP)
Stainless Steel
Water Resistance
300m
310m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Anthracite
Lume
None
Swiss Superluminova X1BL

Movement

3 specs
Caliber
Sellita SW220-1
Miyota 9039
Power Reserve
40h
42h
Jewels
25
24

Pricing

1 specs
MSRP
$3,250
$697

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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.

Marloe Watch Company Morar 310

Owners widely praise the Marloe Watch Company Morar 310 for its unique, steampunk-inspired aesthetic and brilliant lume. Reviewers and owners alike note its solid construction, sapphire crystal, and 310 meters of water resistance, with one owner reporting excellent accuracy of +1 second per day. The watch is considered good value, with a bead-blasted case and a playful dial. Some owners find the all-polished look a bit too shiny or feel it has too many design elements, and one owner reported experiencing static shocks. The bezel clicks are described as less substantial than higher-end divers, with slight play when disengaged, and one reviewer wished the 60-minute bezel marker was lumed. On balance, owners and reviewers rate the Marloe Watch Company Morar 310 highly for its distinctive design and value proposition.

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