Grand Seiko 'White Birch' Spring Drive 5 Days Watch-SLGA009

Exterior

• Case Material: Stainless Steel

• Glass Material: Box shaped sapphire crystal

• Glass Coating: Anti-reflective coating on inner surface

• Case size: Diameter 40mm × Thickness 11.8mm

• Lug-to-lug: 47.6mm

• Band Material: Stainless Steel

• Clasp type: Three-fold clasp with push button release

Movement

• Caliber no.: 9RA2

• Movement Type: Spring Drive

• Accuracy: ±10 seconds per month