The Seiko SPB431J1 Prospex is a 6R35 caliber watch with an accuracy of +25 to -15 seconds per day, sapphire crystal and three-fold clasp with secure lock. Read more..
limited edition , this is nr 0401/2000 (also availble some other numbers)
The Seiko SPB431J1 Prospex is a 6R35 caliber watch with an accuracy of +25 to -15 seconds per day, sapphire crystal and three-fold clasp with secure lock.
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Calibre Number
6R35
Movement Type
Automatic with manual winding
Precision
+25 to -15 seconds per day
Power reserve
Approx. 70 hours
Jewels
24
Functions
Case Material
Stainless steel
Case Size
Crystal
Sapphire crystal
LumiBrite
LumiBrite on hands, index(es) and bezel
Clasp
Three-fold clasp with secure lock, push button release with extender
Distance between lugs
20
Water Resistance
200m / 660ft diver's
Magnetic Resistance
4,800 A/m
Features
The Seiko SPB431J1 Prospex is a 6R35 caliber watch with an accuracy of +25 to -15 seconds per day, s..
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