Which is cheaper, the Seestern S471 Double Crown Diver or the Grand Seiko SBGW306?

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $17,900 for the Grand Seiko SBGW306 — a $17,721 gap before any retailer discounting.

Which is bigger, the Seestern S471 Double Crown Diver or the Grand Seiko SBGW306?

The Seestern S471 Double Crown Diver wears larger at 38mm versus 36.5mm for the Grand Seiko SBGW306 — a 1.5mm difference across the dial.

Which has a longer power reserve, the Seestern S471 Double Crown Diver or the Grand Seiko SBGW306?

The Grand Seiko SBGW306 carries a 72-hour power reserve against 35h+ hours on the Seestern S471 Double Crown Diver.

What movement does the Seestern S471 Double Crown Diver run compared to the Grand Seiko SBGW306?

The Seestern S471 Double Crown Diver runs a automatic caliber (Miyota 8215), while the Grand Seiko SBGW306 runs a manual (9S64).

Side by side

Seestern S471 Double Crown DivervsGrand Seiko SBGW306

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

Add a watch

Seestern S471 Double Crown Diver

S471

MSRP $179

Grand Seiko SBGW306

sbgw306j

MSRP $17,900

Buy from Seestern ↗

Buy used on eBay ↗

Buy from Grand Seiko ↗

Buy used on eBay ↗

At a glance

15 of 29 specs differ

Diameter

S471 Double Crown Diver38mm

SBGW30636.5mm

Power Reserve

S471 Double Crown Diver35h+h

SBGW30672h

Water Resistance

S471 Double Crown Diver100m

SBGW306100m

MSRP

S471 Double Crown Diver$179

SBGW306$17,900

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Blue

Black

Movement

6 specs

Caliber

Miyota 8215

9S64

Type

Automatic

Manual

Beat Rate

3 vph

28,800 vph

Power Reserve

35h+h

72h

Jewels

Complications

Date

None

Pricing

1 specs

MSRP

$179

$17,900

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