Side by side

Boldr BlastoisevsGrand Seiko SBGH347

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

Blastoise
BoldrBlastoise
MSRP $449
SBGH347
Grand SeikoSBGH347
MSRP $7,300

At a glance

12 of 29 specs differ
Diameter
Blastoise40mm
SBGH34737mm
Power Reserve
Blastoise40h
SBGH34755h
Water Resistance
Blastoise200m
SBGH347100m
MSRP
Blastoise$449
SBGH347$7,300

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
40mm
37mm
Thickness
12mm
13.3mm
Lug-to-Lug
49.5mm
44.6mm
Lug Width
20mm
19mm
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
9S85
Power Reserve
40h
55h

Pricing

1 specs
MSRP
$449
$7,300

Follow this matchup

Get a note when Boldr Blastoise vs Grand Seiko SBGH347 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.