Side by side
Grand Seiko SBGD223vsYema Navygraf Heritage
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
SBGD22344.5mm
Navygraf Heritage39mm
Power Reserve
SBGD223192h
Navygraf Heritage40h
Water Resistance
SBGD223100m
Navygraf Heritage100m
MSRP
SBGD223$320,000
Navygraf Heritage$990
Full specifications
Case
6 specsCategory
Chronograph
Diver
Diameter
44.5mm
39mm
Thickness
14.4mm
10.85mm
Lug-to-Lug
52mm
46mm
Lug Width
23mm
19mm
Material
Platinum
316L Stainless Steel
Crystal & Dial
1 specsAR Coating
Yes
Inner
Movement
3 specsCaliber
9R01
Sellita SW200
Type
Spring Drive
Automatic
Power Reserve
192h
40h
Pricing
1 specsMSRP
$320,000
$990
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