Seiko Prospex
SPB509J1 (LE)
SPB509J1 (LE)
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Seiko Prospex x Automatic ft. 1968 Heritage Modern Re-Interpretation aka Marinemaster GMT (Limited Edition of 6,000 Pieces) Men Diver Round 300m Water Resistant Watch SPB509J1 SPB509 SPB-509 SPB-509J1
Honor Seiko diving legacy with the limited edition Prospex 1968 Heritage Diver GMT. Features a wave-textured dial, upgraded 300m water resistance, and GMT Caliber 6R54. Innovative clasp offers 15mm micro-adjustment for diving comfort. A perfect blend of vintage inspiration and modern dive watch technology for collectors and professionals.
Caliber Number / Movement
6R54 (automatic with manual winding capacity)
Power Reserve / Accuracy
Approximately 72 hours (+25 to -15 seconds per day)
Crystal
Sapphire crystal (anti-reflective coating)
Luminous
LumiBrite on hands, indexes and bezel
Case / Band Material
Stainless steel (super hard coating) case, ceramic bezel insert with stainless steel band (three-fold clasp with secure lock, push-button release with slide extender)
Water Resistance
300m / 1,000ft diver
Case Size
Thickness: 13.3 mm
Diameter: 42.0 mm
Length: 48.6 mm
Lug width: 20.0 mm
Other Specifications
Seiko Prospex x Automatic ft. 1968 Heritage Modern Re-Interpretation aka Marinemaster GMT (Limited Edition of 6,000 Pieces)
Made in Japan
LIMITED EDITION on the case back
Serial number engraved on the case back
Magnetic resistance (4,800 A/m)
Unidirectional rotating bezel
Screw-down crown
Screw case back
24 jewels
Date and 24-hour (GMT) display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)







