SEIKO

SPB513J1

Seiko Prospex Speedtimer SPB513J1

Seiko Prospex Speedtimer SPB513J1.

Specifications

Movement

Caliber Number
6R55
Movement Type
Automatic with manual winding
Precision
+25 to -15 seconds per day
Power reserve
Approx. 72 hours(3 days)
Jewels
24
Functions
  • Stop second hand function

Case/Band

Case Material
Stainless steel (super hard coating)
Case Size
Thickness: 12.0mm 
Diameter: 39.5mm 
Lug-to-lug: 44.5mm
Crystal
Curved sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
LumiBrite on hands, index(es) and bezel
Clasp
Three-fold clasp with push button release
Bracelet Length
197.0
Distance between lugs
20

Other Details

Water Resistance
300m / 1000ft diver's
Magnetic Resistance
4,800 A/m
Weight
154.0g
Features
  • Screw case back

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