Prospex SPB183J1 Seiko Diver's Watch 55th Anniversary Limited Edition

Caliber Number: 6R35

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power Reserve: Approx. 70 hours

Functions:

• Stop second hand function
  Date display

Case Material: Stainless steel (super hard coating)

Case Size

• Thickness: 13.2 mm
• Diameter: 42.7 mm
• Lug-to-lug: 46.6 mm

Crystal: Curved sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

Distance between lugs: 20mm

Water Resistance: 200m / 660ft diver's

Features:

• LumiBrite on hands, index(es) and bezel
  LIMITED EDITION on the case back
  Serial number engraved on the case back
  Unidirectional rotating bezel
  Screw-down crown
  An additional silicone strap is included
  Screw case back