Side by side
Praesidus DD-45vsGrand Seiko SBGD223
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
DD-4540mm
SBGD22344.5mm
Power Reserve
DD-4540h
SBGD223192h
Water Resistance
DD-45100m
SBGD223100m
MSRP
DD-45$299
SBGD223$320,000
Full specifications
Case
6 specsCategory
Field
Chronograph
Diameter
40mm
44.5mm
Thickness
—
14.4mm
Lug-to-Lug
46.5mm
52mm
Lug Width
20mm
23mm
Material
316L Stainless Steel
Platinum
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
OG
Black
Movement
3 specsCaliber
Ameriquartz USA
9R01
Type
Quartz
Spring Drive
Power Reserve
40h
192h
Pricing
1 specsMSRP
$299
$320,000
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