Side by side

Marathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsStudio Underd0g Mint Choc Chip (Gen3)

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
Mint Choc Chip (Gen3)
Studio Underd0gMint Choc Chip (Gen3)
MSRP $550

At a glance

10 of 29 specs differ
Diameter
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
Mint Choc Chip (Gen3)38.5mm
Power Reserve
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
Mint Choc Chip (Gen3)40h
Water Resistance
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
Mint Choc Chip (Gen3)
MSRP
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
Mint Choc Chip (Gen3)$550

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
46mm
38.5mm
Thickness
18mm
Lug-to-Lug
55mm
Lug Width
22mm
Material
316L Stainless Steel (Anthracite IP)
Stainless Steel
Water Resistance
300m

Crystal & Dial

1 specs
Dial Color
Anthracite
Standard

Movement

1 specs
Caliber
Sellita SW220-1

Pricing

1 specs
MSRP
$3,250
$550

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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.

Studio Underd0g Mint Choc Chip (Gen3)

Owners and reviewers praise the Studio Underd0g Mint Choc Chip (Gen3) for its unique, visually striking design, featuring an asymmetrical dial, textured two-tone finish, orange chrono hand tips, and chocolate chip hour markers, all housed in a comfortable 38.5mm case with a hand-winding SeaGull ST-1901 movement and a goat-skin strap. Some owners, however, find the watch overpriced for its movement and dial quality, and a few feel it appears toy-like on larger wrists. Overall, owners and reviewers value the Studio Underd0g Mint Choc Chip (Gen3) for its distinctive aesthetic and comfortable wear, despite some reservations about price and perceived scale.

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