Side by side
Marathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsBorealis Watch Co. Jamanta
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
Jamanta42.50mm
Power Reserve
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
Jamanta40h
Water Resistance
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
Jamanta300m
MSRP
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
Jamanta$415
Full specifications
Case
5 specsDiameter
46mm
42.50mm
Thickness
18mm
13.30mm
Lug-to-Lug
55mm
50.40mm
Lug Width
22mm
22mm
Material
316L Stainless Steel (Anthracite IP)
Stainless Steel
Crystal & Dial
2 specsDial Color
Anthracite
Black
Lume
None
BGW9
Movement
1 specsCaliber
Sellita SW220-1
Miyota 9015
Pricing
1 specsMSRP
$3,250
$415
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