Side by side

Boldr BlastoisevsGrand Seiko SBGZ003

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

Blastoise
BoldrBlastoise
MSRP $449
SBGZ003
Grand SeikoSBGZ003

At a glance

14 of 29 specs differ
Diameter
Blastoise40mm
SBGZ00338.5mm
Power Reserve
Blastoise40h
SBGZ00384h
Water Resistance
Blastoise200m
SBGZ00330m
MSRP
Blastoise$449
SBGZ003—

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
40mm
38.5mm
Thickness
12mm
9.8mm
Lug-to-Lug
49.5mm
43.7mm
Lug Width
20mm
19mm
Material
Stainless Steel
Platinum
Water Resistance
200m
30m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Blastoise
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Seiko (SII) NH37
9R02
Type
Automatic
Spring Drive
Power Reserve
40h
84h

Pricing

1 specs
MSRP
$449
—

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