Which is cheaper, the Boldr Blastoise or the Grand Seiko SBGH263?

At MSRP the Boldr Blastoise is the cheaper of the two at $449, against $6,200 for the Grand Seiko SBGH263 — a $5,751 gap before any retailer discounting.

Which is bigger, the Boldr Blastoise or the Grand Seiko SBGH263?

The Boldr Blastoise wears larger at 40mm versus 39.5mm for the Grand Seiko SBGH263 — a 0.5mm difference across the dial.

Which has better water resistance, the Boldr Blastoise or the Grand Seiko SBGH263?

The Boldr Blastoise is rated to 200m versus 30m for the Grand Seiko SBGH263.

Which has a longer power reserve, the Boldr Blastoise or the Grand Seiko SBGH263?

The Grand Seiko SBGH263 carries a 55-hour power reserve against 40 hours on the Boldr Blastoise.

What movement does the Boldr Blastoise run compared to the Grand Seiko SBGH263?

Both watches run automatic movements — the Boldr Blastoise uses the Seiko (SII) NH37 and the Grand Seiko SBGH263 uses the 9S85.

Side by side

Boldr BlastoisevsGrand Seiko SBGH263

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

Boldr Blastoise

blastoise

MSRP $449

Grand Seiko SBGH263

sbgh263g

MSRP $6,200

At a glance

12 of 29 specs differ

Diameter

Blastoise40mm

SBGH26339.5mm

Power Reserve

Blastoise40h

SBGH26355h

Water Resistance

Blastoise200m

SBGH26330m

MSRP

Blastoise$449

SBGH263$6,200

Full specifications

Case

6 specs

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

$6,200

Follow this matchup

Get a note when Boldr Blastoise vs Grand Seiko SBGH263 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.

Balticmicro

Adjacent matchups

People also compared

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

Boldr CharizardvsGrand Seiko SBGH263 Baltic Aquascaphe Dual-CrownvsGrand Seiko SBGH263 Baltic Aquascaphe ClassicvsGrand Seiko SBGH263 Baltic Aquascaphe BronzevsGrand Seiko SBGH263 Boldr BlastoisevsFurlan Marri Cornes De Vache Boldr BlastoisevsCincinnati Watch Company The Cincinnatian - Sold Out. Discontinued. Legacy

Edit this comparison Add another watch Explore more 38–41mm watches

Boldr BlastoisevsGrand Seiko SBGH263

At a glance

Full specifications

Follow this matchup

More watches worth a look

Aquascaphe Dual-Crown

Cornes De Vache

The Cincinnatian - Sold Out. Discontinued. Legacy

Flygraf Navigator

Fleuss 40 Automatic

Navygraf Marine Nationale GMT Paris

HD24 Automatic

Flyback

People also compared