Grand Seiko SBGZ011 Mechanical Masterpiece Collection limited edition leather strap watch 2026.7.10 release

Appearance: Platinum
Back cover: See-through case back / Screw-down case back
Glass material: Box-shaped sapphire crystal
Glass coating: Anti-reflective coating on inner surface
Case dimensions: Diameter 40.0mm, lug-to-lug 45.2mm, thickness 9.6mm
Band width: 19mm
Band material: Crocodile leather strap
Clasp type: Three-fold clasp with push-button release
Caliber: 9R02
Movement type: Spring Drive manual winding
Power reserve: Approximately 84 hours
Accuracy: ±15 seconds per month (±1 second per day)
Water resistance: Splash-resistant
Magnetic resistance: 4,800 A/m
Other information / Features:

Limited edition marking engraved on case back

Serial number engraved on case back

Additional KYOTO leather strap included

950 platinum clasp (partially 18k white gold)

Power reserve indicator