Grand Seiko SBGY043 Mechanica Elegance Collection Spring drive Stainless steel strap watch 2026.6.5 release

Appearance: Stainless steel back cover: Stainless steel and sapphire glass
Back cover specification: Transparent spiral back cover
Glass material: Double-curved sapphire
Coating: No reflection coating on the inner surface
Watch case size: Width 38.5mm, length 43.7mm, thickness 10.2mm
Band width: 19mm
Middle gap: Single push three-fold design
Arm circumference length (maximum): 193mm movement
Caliber No. 9r31 Instructions
Drive method: Spring drive with manual winding
Drive time: Maximum winding time approximately 72 hours (about 3 days)
Accuracy: Average monthly error ±15 seconds (daily error ±1 second) functions
Waterproof: Resistant to daily water exposure
Magnetic resistance: Yes
Weight: 118 grams
Other:
Number of gemstones: 30
Power storage and display function