Grand Seiko Spring Drive SLGB025

Grand Seiko Spring Drive SLGB025

40.8mm · Titanium · Caliber 9RB1 · 300m

Grand Seiko Spring Drive U.F.A Ushio 300 Diver

Brand
Grand Seiko
Full reference
SLGB025
Collection
Spring Drive
Case diameter
40.8mm
Case material
Titanium
Water resistance
300m
Movement
Automatic
Caliber
9RB1
Power reserve
70 hours
Functions / complications
Central Seconds, Power Reserve Indicator
Dial color
Green
Bracelet / strap
Titanium

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

Compare specifications

SpecificationSLGB025SLGB023SBGA231SBGA241SBGA259
Case diameter40.8mm40.8mm44.2mm41mm41mm
Case materialTitaniumTitaniumTitaniumTitaniumTitanium
Water resistance300m300m200m100m100m
MovementAutomaticAutomatic———
Caliber9RB19RB19R659R659R65
Power reserve70 hours70 hours———

Sources & record notes

Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.

The Watch Pages · Grand Seiko SLGB025

Original collection: Not recorded

Technical Specifications / Date Added: April 21, 2026
Technical Specifications / Reference: SLGB025
Technical Specifications / Brand: Grand Seiko
Technical Specifications / Case Size: 40.8mm
Technical Specifications / Case Material: Titanium
Technical Specifications / Dial Color: Green
Technical Specifications / Movement: Automatic
Technical Specifications / Caliber: 9RB1
Technical Specifications / Power Reserve: 70 hours
Technical Specifications / Water Resistance: 300m
Technical Specifications / Strap Material: Titanium
Technical Specifications / Buckle Type: Folding Clasp
Technical Specifications / Bezel Color: Green
Technical Specifications / Style: Sporty
Technical Specifications / Special Features: Luminescence, Rotating Bezel, Water Resistant
Technical Specifications / Complications: Central Seconds, Power Reserve Indicator

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