Side by side

Marathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsPraesidus Rec Spec

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
Rec Spec
PraesidusRec Spec
MSRP $235

At a glance

10 of 29 specs differ
Diameter
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
Rec Spec38mm
Power Reserve
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
Rec Spec40h
Water Resistance
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
Rec Spec100m
MSRP
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
Rec Spec$235

Full specifications

Case

7 specs
Category
Diver
Field
Diameter
46mm
38mm
Thickness
18mm
Lug-to-Lug
55mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (Anthracite IP)
Titanium
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Anthracite
Nylon NATO 38mm

Movement

1 specs
Caliber
Sellita SW220-1
Seiko NH36

Pricing

1 specs
MSRP
$3,250
$235

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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.

Praesidus Rec Spec

The Praesidus Rec Spec features a textured dial and applied luminous numerals, with a mix of case finishes. One owner notes the recessed 4 o'clock crown can be difficult to operate. On balance, owners rate the Praesidus Rec Spec positively for its charming homage design and textured dial.

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