Side by side

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

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
Atlas
MontaAtlas
MSRP $2,150

At a glance

10 of 29 specs differ
Diameter
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
Atlas38.5mm
Power Reserve
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
Atlas40h
Water Resistance
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
Atlas152m
MSRP
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
Atlas$2,150

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
46mm
38.5mm
Thickness
18mm
Lug-to-Lug
55mm
Lug Width
22mm
Material
316L Stainless Steel (Anthracite IP)
Stainless Steel
Water Resistance
300m
152m

Crystal & Dial

1 specs
Dial Color
Anthracite
Silver

Movement

1 specs
Caliber
Sellita SW220-1
Monta M-23

Pricing

1 specs
MSRP
$3,250
$2,150

Follow this matchup

Get a note when Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic vs Monta Atlas gets more votes, a community discussion, or a price drop. No account needed.

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.

Monta Atlas

The Monta Atlas is widely praised for its exceptional wearability, with its comfortable 38.5mm case size and buttery bracelet frequently highlighted. Owners and reviewers alike commend its fit and finish, noting a mix of brushed, polished, and blasted surfaces. However, the rehaut on the opaline silver dial is considered nearly illegible for the 24-hour GMT scale, leading some to suggest other dial colors are more practical for GMT functionality. One owner also flagged the crown as less sturdy than anticipated and noted the AR coating attracts fingerprints. Overall, owners and reviewers rate the Monta Atlas highly for its comfortable dimensions and appealing finishing.

From video reviewers

The Monta Opalin Silver's dial is a notable strength, particularly its subtle gradient effect that adds depth to the watch without being too flashy. The watch offers a notable value proposition due to its movement, typically found in more expensive timepieces. The bracelet can be prone to rattle, which might be a trade-off for some buyers.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.