Seiko Prospex Marinemaster Ref. SLA077J1

Seiko Prospex Marinemaster

The Seiko SLA077J1 is a professional dive watch crafted entirely from stainless steel, featuring a 42.6 mm diameter case and 13.4 mm thickness. The screw-down crown and caseback, along with water resistance up to 300 meters, make it ideal for diving and underwater activities. The textured white dial pays homage to the historic 1968 model, reinterpreted with a modern and sporty design.

Inside beats the Seiko 8L35 caliber, a high-end automatic movement with manual winding option, approximately 50-hour power reserve, 26 jewels, and a frequency of 28,800 vibrations per hour, delivering accuracy of +15/-10 seconds per day. The curved sapphire crystal with anti-reflective coating on both sides, combined with the rotating bezel, completes the technical features. With 20 mm lugs and a net weight of 196 grams, the watch offers robustness and comfort on the wrist.