Seiko Prospex x Mechanical Land GMT ft. 1968 Navigator Timer Reissue (Limited Edition of 4,000 Pieces) Men Casual Formal Tonneau 100m Water Resistant Watch SPB411J1 SPB411 SPB-411 SPB-411J1

Caliber Number / Movement
6R54 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 72 hours ( 25 to -15 seconds per day)

Crystal
Sapphire crystal (curved, anti-reflective coating)

LumiBrite
Lumibrite on hands, indexes and bezel

Case & Band Material
Stainless steel (super hard coating) case with metal band (three-fold clasp with push-button release)

Water Resistance
100m / 10 bar

Case Size
Thickness: 12.6 mm
Diameter: 38.5 mm
Length: 45.2 mm

Other Specifications
Seiko Prospex x Mechanical Land GMT ft. 1968 Navigator Timer Reissue (Limited Edition of 4,000 Pieces)
Made in Japan
LIMITED EDITION on the case back
Serial number engraved on the case back
Magnetic resistance (4,800 A/m)
Screw case back
24 jewels
24-hour hand (dual time display function)
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)