Side by side

Marathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsGrand Seiko SBGA384

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
SBGA384
Grand SeikoSBGA384
MSRP $29,500

At a glance

13 of 29 specs differ
Diameter
JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm
SBGA38440mm
Power Reserve
JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h
SBGA38472h
Water Resistance
JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m
SBGA384100m
MSRP
JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250
SBGA384$29,500

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
46mm
40mm
Thickness
18mm
12.5mm
Lug-to-Lug
55mm
46.2mm
Lug Width
22mm
19mm
Material
316L Stainless Steel (Anthracite IP)
Gold
Water Resistance
300m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Anthracite
Black

Movement

3 specs
Caliber
Sellita SW220-1
9R15
Type
Automatic
Spring Drive
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$3,250
$29,500

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