What movement does the Grand Seiko SBGD201 use?

The Grand Seiko SBGD201 is powered by the 9R01 spring drive movement with a 192-hour power reserve.

How big is the Grand Seiko SBGD201?

The case measures 43mm in diameter, 13.2mm thick, with a 51.8mm lug-to-lug.

What is the water resistance of the Grand Seiko SBGD201?

The Grand Seiko SBGD201 is rated to 100m of water resistance.

What kind of crystal does the Grand Seiko SBGD201 have?

The Grand Seiko SBGD201 uses a Sapphire crystal.

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Grand Seiko SBGD201

Name: Grand Seiko SBGD201
Brand: Grand Seiko
SKU: sbgd201j
Availability: InStock

Ref. sbgd201j

Dress

SBGD201

1 Variant

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Retail MSRP

—

Low

—

Avg

—

High

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Static data

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Case

43mm

Power Reserve

192h

Movement

Spring Drive

Water Resistance

100m

Crystal

Sapphire + AR

Case Dimensions

Diameter43mm

Thickness13.2mm

Lug-to-Lug51.8mm

Lug Width22mm

Case Build

MaterialPlatinum

Water Resistance100m

Crystal & Dial

CrystalSapphire

AR CoatingYes

Movement

Caliber

9R01

TypeSpring Drive

Beat Rate—

Power Reserve192 hours

Jewels—

HackingNo

Hand-WindingNo

ComplicationsTime only

Design Language

Dial styleTextured

BezelFixed

Bracelet / strapLeather strap

HandsDauphine

AI-detected from product image · 5/22/2026

In a nutshell

The Grand Seiko SBGD201 (ref. sbgd201j) is a spring drive dress watch, with a 43mm platinum case, 13.2mm thick, powered by the 9R01 movement and a 192-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal.

Grand Seiko SBGD201 owners and reviewers praise its stellar platinum case with Zaratsu polishing and diamond-dust dial, with one reviewer calling it the most beautiful Grand Seiko they have seen. Its Spring Drive caliber 9R01 movement offers an 8-day power reserve from three barrels. While some find the 43mm size too large for its design, others find the 168-gram platinum case comfortable despite its heft. Some community members note the movement finishing is simplistic for its price point and would prefer the artistic finesse of higher-end alternatives. On balance, enthusiasts and reviewers highly regard the Grand Seiko SBGD201 for its exquisite finishing and impressive technical specifications at its price.

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