Seiko Luxe Watches PROSPEX MARINEMASTER 1965 HERITAGE DIVER'S WATCH SJE099

The Seiko Prospex Marinemaster 1965 Heritage Diver's Watch SJE099 is where six decades of Japanese dive-watch mastery meet modern haute horology — and at Lexor Miami, it's ready to ship to your door as an authorized Seiko Luxe piece.

Inspired by the legendary 62MAS of 1965 — Japan's very first diver's watch — the SJE099 reimagines an icon rather than merely copying it. The light blue dial carries a subtly textured horizontal pattern evoking lapping ocean waves, framed by a unidirectional rotating bezel with mirror-chamfered edges that catch the light like fine jewelry. This is the first Marinemaster to print its name proudly beneath the Seiko signature at twelve o'clock, marking it as a flagship among flagships.

Turn it over and you'll find a genuine first for a Seiko diver: a see-through screw-down case back revealing the exquisitely finished automatic Caliber 6L37. This 26-jewel movement beats at 28,800 vibrations per hour, offers roughly 45 hours of power reserve, adds manual winding and a hacking seconds hand, and — thanks to a reengineered slimline architecture — makes the SJE099 Seiko's thinnest mechanical diver at just 12.3mm. On a 39.5mm stainless steel case, it wears with rare elegance for a 200-meter ISO-rated professional dive tool.

Comfort is engineered as deliberately as capability. The flexible double-curved stainless steel bracelet with super-hard coating hugs the wrist, secured by a three-fold clasp with secure lock, push-button release, and a built-in diver's extender. A box-shaped sapphire crystal with anti-reflective inner coating keeps the dial crystal-clear at any angle, while LumiBrite hands, markers, and bezel deliver confident low-light legibility.

Limited in spirit and delivered in a special collector's box, the SJE099 is a modern grail for the serious enthusiast — a heritage diver refined for the boardroom and the dive boat alike.

Shop the Seiko Marinemaster 1965 SJE099 at Lexor Miami, your trusted authorized luxury watch retailer. Enjoy 100% authentic Seiko Luxe timepieces, expert guidance, secure checkout, and fast U.S. shipping. Invest in a diver's legend that's built to be worn — and passed down.

Key Features

• Authentic 62MAS heritage — a modern re-interpretation of Japan's first diver's watch (1965), for collectors who value provenance and story.
• See-through screw-down case back — a Seiko diver first, showcasing the beautifully finished automatic movement you paid for.
• Seiko's thinnest mechanical diver at 12.3mm — dresses up under a cuff, dives down to 200m.
• In-house Caliber 6L37 automatic — 26 jewels, 28,800 vph, ~45-hour reserve, manual winding, and hacking seconds for precise time-setting.
• Elegant 39.5mm case — a versatile, wrist-friendly diameter that suits most wrist sizes and both casual and formal wear.
• Distinctive light blue wave-pattern dial — a standout look that photographs beautifully and separates you from black-dial divers.
• 200m ISO-rated dive performance — genuine professional capability, not just water-resistant styling.
• Box-shaped sapphire crystal with AR coating — scratch-resistant clarity with vintage-inspired curves and minimal glare.
• Mirror-chamfered case & bezel — snag-resistant edges that add a jewelry-grade finish.
• All-day comfort bracelet — flexible double-curved links with a secure-lock, push-button clasp and diver's extender.
• LumiBrite legibility — bright, long-lasting luminescence on hands, markers, and bezel for low-light reading.
• Delivered in a special collector's box — gift-ready presentation and long-term collectability.

Technical Specifications