Seiko Prospex Sea 1968 Heritage Diver's GMT Save the Ocean Limited Edition - SPB439J1

Title Default Title
Qty:

Movement

Caliber Number
6R54
Movement Type
Automatic with manual winding
Precision
+25 to -15 seconds per day
Power reserve
Approx. 72 hours(3 days)
Jewels
24
Functions
  • 24-hour hand (dual time display function)
  • Stop second hand function

Case/Band

Case Material
Stainless steel (Bezel: Stainless steel with ceramic display)
Case Size
Thickness:12.9mm
Diameter:42.0mm
Lug-to-lug:48.6mm
Crystal
Sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
LumiBrite on hands, index(es) and bezel
Clasp
Three-fold clasp with secure lock , push button release with extender
Distance between lugs
20

Other Details

Water Resistance
200m / 660ft diver's
Magnetic Resistance
4,800 A/m
Weight
177.0g
Features
  • LIMITED EDITION on the case back
  • Serial number engraved on the case back
  • Unidirectional rotating bezel
  • Screw-down crown
  • Three-fold clasp with secure lock
  • Screw case back