Seiko Prospex 1968 Heritage Diver's GMT SPB519

Boldly blending vintage inspiration with modern technical upgrades, the Seiko Prospex 1968 Heritage Diver’s GMT SPB519 reimagines Seiko’s classic 1968 diver’s design for today’s explorer and traveler. Featuring a crisp silvery‑white dial with red GMT hand and a striking blue ceramic uni‑directional timing bezel, this automatic watch delivers dual‑time functionality alongside robust 300 m water resistance. Powered by Seiko’s reliable Caliber 6R54 automatic with a 72‑hour power reserve and finished with a durable stainless steel case and bracelet with micro‑adjust clasp, the SPB519 is a versatile choice for diving, travel, or everyday wear.

Model: SPB519 / SPB519J1
Collection: Seiko Prospex 1968 Heritage Diver’s GMT
Movement: Automatic with manual winding — Caliber 6R54 (approx. 72‑hour power reserve)
Accuracy: +25 to −15 seconds per day
Jewels: 24
Functions:
- Hours, minutes, seconds
- Date display at 4:30
- GMT dual‑time hand
Case Material: Stainless steel with super‑hard coating
Bezel: Blue ceramic uni‑directional rotating elapsed timing bezel
Crystal: Sapphire crystal with anti‑reflective coating on inner surface
Case Diameter: 42.0 mm
Case Thickness: 13.3 mm
Lug‑to‑Lug: 48.6 mm
Bracelet: Stainless steel with three‑fold clasp, secure lock & micro‑adjuster (6‑stage, ~15 mm range)
Lug Width: 20 mm
Water Resistance: 300 m / 1,000 ft (ISO diver’s standard)
Magnetic Resistance: 4,800 A/m
Caseback: Screw‑down case back
Other Features: LumiBrite on hands, indices, and bezel for enhanced visibility