Side by side

Boldr BlastoisevsGrand Seiko SBGX355

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

Blastoise
BoldrBlastoise
MSRP $449
SBGX355
Grand SeikoSBGX355
MSRP $4,100

At a glance

13 of 29 specs differ
Diameter
Blastoise40mm
SBGX35537mm
Power Reserve
Blastoise40h
SBGX35540h
Water Resistance
Blastoise200m
SBGX355100m
MSRP
Blastoise$449
SBGX355$4,100

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
40mm
37mm
Thickness
12mm
10.6mm
Lug-to-Lug
49.5mm
44.6mm
Lug Width
20mm
19mm
Material
Stainless Steel
Titanium
Water Resistance
200m
100m

Crystal & Dial

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

Movement

2 specs
Caliber
Seiko (SII) NH37
9F62
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$449
$4,100

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