Seiko – Essentials Tank Quartz 27.2mm SWR103

Description

Movement

Caliber Number: 4N30

Movement Type: Quartz

Precision: ±15 seconds per month

Battery Life: Approx. 3 years

Case/Band

Case Material: Stainless steel

Case Size:

• • Thickness: 6.4 mm
  • Diameter: 27.2 mm
  • Lug-to-lug: 39.0 mm

Crystal: Sapphire crystal

Band Material: Cow leather

Distance between lugs: 22

Other Details

Water Resistance: 5 bar (50 m / 165 ft)

Magnetic Resistance: 4,800 A/m

Weight: 31.0 g