SPB383J1

Seiko Prospex x Automatic ft. 1968 Heritage Modern Re-Intepretation aka Marinemaster GMT Men Diver Round 200m Water Resistant Watch SPB383J1 SPB383 SPB-383 SPB-383J1

Discover the Seiko Prospex GMT dive watches, designed for adventurers and watch enthusiasts alike. These timepieces combine robust functionality with elegant aesthetics, featuring a reliable GMT function, luminous hands, and a water resistance of up to 200 meters. Perfect for both underwater exploration and everyday wear, the Seiko Prospex series showcases exceptional craftsmanship and innovative technology, making it a must-have for any collection.

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 extender)

Water Resistance
200m / 660ft diver

Case Size
Thickness: 12.9 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-Intepretation aka Marinemaster GMT
Made in Japan
Magnetic resistance (4,800 A/m)
Unidirectional rotating bezel
Screw-down crown
Screw case back
24 jewels
Date and 24-hour (GMT dual time) display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)