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Grand Seiko

Grand Seiko Masterpiece Spring Drive 8-Day blue lion SBGD221

The Grand Seiko Masterpiece Spring Drive 8-Day blue lion (reference SBGD221) is a 44.5 mm platinum 950 watch with a blue dial. It runs on the caliber 9R01. It was introduced in 2024.

Specifications

Case

Reference
SBGD221
Collection
Masterpiece
Case size
44.5 mm
Thickness
14.6 mm
Case material
Platinum 950

Dial and bezel

Dial
Blue

Movement

Caliber
9R01

Production

Production
2024 – today
Limited edition
10 pieces

Dial versions

This reference was made with these dials and finishes.

  • SBGD221 Blue

    Graduated blue lion's mane

How it compares within the Masterpiece family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
SBGD221 (This watch)44.5 mmPlatinum 950Blue9R012024–
SBGD20143 mmPlatinum 950White9R01—
SBGD20243 mm18k rose goldBlack9R01—
SBGD21544.5 mmPlatinum 950—9R012024–
SBGD22344.5 mmPlatinumBlack9R012025–
SBGD22844.5 mm18k rose goldWine red9R012026–
SBGZ00338.5 mmPlatinum 950Light gray9R02—
SBGZ01140 mmPlatinum 950Hand-engraved9R022026–
SLGT005———9ST12024–

About the Masterpiece family

Masterpiece is Grand Seiko's top-tier collection, with extra hand-finishing of cases, dials and movements. The references here are Spring Drive models made in precious metals.

They include watches with the caliber 9R01, a hand-wound Spring Drive with an eight-day power reserve, and the 9R02, in platinum and rose gold. These are expensive, low-volume pieces, so complete papers, the original box and a service history from Grand Seiko make a large difference.

Quick answers

What size is the Grand Seiko Masterpiece Spring Drive 8-Day blue lion SBGD221?
The Grand Seiko Masterpiece Spring Drive 8-Day blue lion SBGD221 has a 44.5 mm case, 14.6 mm thick.
What movement does the Grand Seiko Masterpiece Spring Drive 8-Day blue lion SBGD221 use?
It uses the caliber 9R01.
When did the Grand Seiko Masterpiece Spring Drive 8-Day blue lion SBGD221 come out?
It was introduced in 2024.
What is the Grand Seiko Masterpiece Spring Drive 8-Day blue lion SBGD221 made of?
The case is platinum 950.

Catalog facts checked November 2026.