Side by side
Grand Seiko SBGD223vsSpinnaker Spence 300
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
SBGD22344.5mm
Spence 30040mm
Power Reserve
SBGD223192h
Spence 30040h
Water Resistance
SBGD223100m
Spence 300300m
MSRP
SBGD223$320,000
Spence 300$650
Full specifications
Case
7 specsCategory
Chronograph
Diver
Diameter
44.5mm
40mm
Thickness
14.4mm
11.5mm
Lug-to-Lug
52mm
48mm
Lug Width
23mm
20mm
Material
Platinum
316L Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Black
Aquamarine
Movement
3 specsCaliber
9R01
SII NH35A
Type
Spring Drive
Automatic
Power Reserve
192h
40h
Pricing
1 specsMSRP
$320,000
$650
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