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Circula Watches DiveSportvsGrand Seiko SBGA427

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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DiveSport
Circula WatchesDiveSport
SBGA427
Grand SeikoSBGA427
MSRP $5,800
Buy from Circula Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
DiveSport42mm
SBGA42739mm
Power Reserve
DiveSport41h
SBGA42772h
Water Resistance
DiveSport500m
SBGA427100m
MSRP
DiveSport—
SBGA427$5,800

Full specifications

Case

7 specs
Category
—
Dress
Diameter
42mm
39mm
Thickness
13.4mm
12.3mm
Lug-to-Lug
48.5mm
46.8mm
Lug Width
20mm
19mm
Material
Titanium
Stainless Steel
Water Resistance
500m
100m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Schwarz
Black
Lume
Swiss Super-LumiNova BGW9
None

Movement

3 specs
Caliber
Sellita SW200-1
9R65
Type
Automatic
Spring Drive
Power Reserve
41h
72h

Pricing

1 specs
MSRP
—
$5,800
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