Seiko - SWR087

Movement

• Caliber number : 4N30

• Movement type : Quartz

• Accuracy : ±15 seconds per month

• Battery life : Approximately 3 years

Case / Bracelet

• Case material : Stainless steel

• Case dimensions :

  • Thickness: 7.2 mm

  • Diameter: 22.2 mm

  • Horn-to-lug distance: 33.1 mm

• Glass : Hardlex

• Clasp : Triple folding buckle with push button

• Width between the lugs : 16 mm

Other details

• Water resistance : 5 bar (50 meters)

• Magnetic resistance : 4800 A/m

• Weight : 61.0 g