Side by side

Borealis Watch Co. NeptunovsMarathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

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

Neptuno
Borealis Watch Co.Neptuno
MSRP $390
JDD (Jumbo Day/Date) Anthracite Diver's Automatic
MarathonJDD (Jumbo Day/Date) Anthracite Diver's Automatic
MSRP $3,250

At a glance

9 of 29 specs differ
Diameter
Neptuno40.00mm
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
Power Reserve
Neptuno40h
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
Water Resistance
Neptuno300m
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
MSRP
Neptuno$390
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250

Full specifications

Case

5 specs
Diameter
40.00mm
46mm
Thickness
14.10mm
18mm
Lug-to-Lug
47.20mm
55mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel (Anthracite IP)

Crystal & Dial

2 specs
Dial Color
Black
Anthracite
Lume
BGW9
None

Movement

1 specs
Caliber
NH38
Sellita SW220-1

Pricing

1 specs
MSRP
$390
$3,250

Follow this matchup

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

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.