Seiko - SWR107P1

Movement

• Calibre: 4N30
• Movement type: Quartz
• Accuracy: ±15 seconds per month
• Battery life: Approx. 3 years

Case and bracelet

• Case material: Stainless steel
• Case size:
  • Thickness: 6.1mm
  • Diameter: 19.6mm
  • Lug-to-lug: 29.4mm
• Glass: Sapphire crystal
• Strap material: Cowhide leather
• Lug width: 15

Other details

• Water resistant: 5 bar
• Magnetic resistance: 4,800 A/m
• Weight: 17.0