Home / Brands / 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 Copy page link
Related references — same collection Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
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 Images are loaded from the cited external sources. Copyright remains with its holders; permission to reproduce locally has not been established.
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