Side by side
Marathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsSerket Watch Co Reef
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
Reef46mm
Power Reserve
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
Reef38h
Water Resistance
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
Reef300m
MSRP
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
Reef$899
Full specifications
Case
5 specsCategory
Diver
—
Thickness
18mm
14mm
Lug-to-Lug
55mm
52mm
Lug Width
22mm
24mm
Material
316L Stainless Steel (Anthracite IP)
Stainless Steel
Crystal & Dial
1 specsDial Color
Anthracite
Black
Movement
2 specsCaliber
Sellita SW220-1
Sellita SW200-1
Power Reserve
40h
38h
Pricing
1 specsMSRP
$3,250
$899
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