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Seiko Prospex SLA069: Naomi Uemura Limited Edition Explained

The Seiko Prospex SLA069 is a 500-piece modern reinterpretation of a 1970 diver linked to Naomi Uemura, with an 8L35 movement and 44 mm case.
Estimate2–3 min Catalogued SpecialistWatchRanker Team
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The Seiko Prospex SLA069 is a 500-piece limited edition that reinterprets Seiko’s 1970 diver associated with adventurer Naomi Uemura. It pairs a 44 mm stainless-steel case with Seiko’s automatic 8L35 movement, approximately 50 hours of power reserve and 200 m diver’s water resistance. Seiko listed it as available from May 2023; regional prices shown on its UK and Middle East pages were £2,600 and US$2,900 respectively.

What is the Seiko Prospex SLA069?

The SLA069J1 is Seiko’s “1970 Diver’s Modern Re-interpretation, The Naomi Uemura Limited Edition,” part of the Prospex Sea collection. Seiko limited the edition to 500 pieces. The reference is a modern reinterpretation—not the original watch worn on Uemura’s expedition. Seiko’s dedicated edition feature describes its design and release; the UK Prospex Sea lineup also lists the model.

Why is it a Naomi Uemura edition?

Seiko links the design to its 1970 diver, which the company says Uemura wore during Arctic travel from 1974 to 1976. A regional Seiko account describes the journey as an Arctic dog-sled expedition. The SLA069 revisits that watch’s design in a contemporary Prospex, rather than claiming to be the expedition watch itself. Seiko said the limited edition would be available from May 2023 through its boutiques and selected retailers worldwide. Seiko Netherlands’ 2023 account provides the launch and historical context.

The special presentation box features the line Seiko attributes to Uemura: “When one dream is realized, other dreams will follow.”

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#1 Best Overall
Sale
SEIKO SRPL53 Automatic Diver Watch Men's Prospex - Green
  • STAINLESS STEEL CASE built to endure with style, making this watch your perfect daily companion
  • AUTOMATIC MOVEMENT for seamless precision in every tick of this watch
  • SCRATCH-RESISTANT CRYSTAL to maintain a pristine look even with daily wear and tear on your watch
  • LUMINESCENT HANDS for effortless readability in low-light conditions, ensuring you never miss a moment with this watch
  • WATER RESISTANT DESIGN ensuring your watch is ready for any adventure, rain or shine

Seiko SLA069 specifications

Specification Seiko SLA069J1
Movement Caliber 8L35; automatic with manual winding; 26 jewels
Accuracy +15 to −10 seconds per day, as listed by Seiko
Power reserve Approximately 50 hours
Case Stainless steel with super-hard coating
Dimensions 44.0 mm diameter × 13.0 mm thick; 49.3 mm lug-to-lug
Lug width 20 mm
Crystal Curved sapphire with inner-surface anti-reflective coating
Water resistance 200 m / 660 ft diver’s water resistance
Magnetic resistance 4,800 A/m
Bezel Unidirectional rotating
Other features Screw-down crown, screw case back, LumiBrite on hands, indexes and bezel
Weight 185 g
Edition Limited to 500 pieces; limited-edition and serial markings on the case back

These specifications are from Seiko’s UK SLA069J1 product page and Middle East SLA069J1 product page.

How large is the SLA069, and how might it fit?

The 44 mm diameter gives the SLA069 a broad case, but diameter alone does not capture how much wrist space it occupies. Its 49.3 mm lug-to-lug span is another useful fit measurement, while the 13 mm thickness affects how high it sits. Seiko lists a 20 mm lug width. Check those dimensions against a watch you already wear comfortably, especially if your wrist is small or you prefer compact divers.

Rank #2
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SEIKO SRPF03 Automatic Dive Watch for Men - Prospex Special Edition
  • WATER-RESISTANT: these water-resistant men's dive watches are ISO scuba-approved to depths of 200 meters
  • AUTOMATIC: these self-winding, automatic men's watches are powered by your movement, with a power reserve of 41 hours
  • STAINLESS STEEL: features a durable 43.8mm stainless steel watch case and bracelet.
  • LUMIBRITE DISPLAY: this men's automatic watch features a highly-legible display with LumiBrite hands and markers
  • 4R35 CALIBER: equipped with the reliable caliber 4R35 automatic movement, this accurate men's watch keeps precise time

What did the SLA069 cost?

Seiko’s regional listings showed different prices: the UK page displayed £2,600, while the Middle East page displayed US$2,900. Those are market-specific prices from the cited regional pages, not a universal price, and they may no longer be current. They do not establish live stock or resale value.

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How can you check availability?

Seiko’s 2023 regional launch account said the edition was offered through Seiko boutiques and selected retailers worldwide. Because the model was limited to 500 and that launch information dates from 2023, it does not confirm present-day stock. Check with a Seiko boutique or an authorized retailer in your region, and confirm the reference, seller status and current price before buying.

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Rank #3
SEIKO SRPE05 Automatic Watch for Men - Prospex Automatic Diver, Green
  • KHAKI GREEN DIAL: this rugged sports watch features a khaki green dial patterned to mirror the shape of the bezel’s edge, with Lumibrite dial indicator hands and markers for low light and a magnified day/date calendar
  • BLACK BEZEL: this versatile men’s watch features a black ceramic unidirectional bezel with distinctive scalloped edging, for elapsed timing
  • AUTOMATIC & MANUAL: SRPE05 automatic watches for men power up with your natural movements, and feature the ability to wind manually, with 41 hours of reserve power
  • WATER-RESISTANT: these rugged stainless steel dive watches for men feature a khaki green silicon strap, and are both stylish and robust, following ISO standards for scuba, and are water-resistant to 200 meters
  • 4R36 CALIBER: equipped with the reliable 4R36 caliber, these precise men’s wrist watches ensure the most accurate timekeeping

Do not confuse the SLA069 with the separate earlier SLA049, Seiko’s Naomi Uemura 80th Anniversary model. They are distinct references and editions.

Quick Recap

SaleBestseller No. 1
SEIKO SRPL53 Automatic Diver Watch Men's Prospex - Green
SEIKO SRPL53 Automatic Diver Watch Men's Prospex - Green
AUTOMATIC MOVEMENT for seamless precision in every tick of this watch; WATER RESISTANT DESIGN ensuring your watch is ready for any adventure, rain or shine
$520.00
SaleBestseller No. 2
SEIKO SRPF03 Automatic Dive Watch for Men - Prospex Special Edition
SEIKO SRPF03 Automatic Dive Watch for Men - Prospex Special Edition
STAINLESS STEEL: features a durable 43.8mm stainless steel watch case and bracelet.
$440.00
Bestseller No. 4
SEIKO Prospex Samurai Automatic Black Dial Men's Watch SRPL15
SEIKO Prospex Samurai Automatic Black Dial Men's Watch SRPL15
SEIKO WATCH – Seiko SRPL15 Prospex wristwatch.; COLLECTION – Prospex design.; CASE DESIGN – Prospex Mare model format.
$574.65
Rank #4
SEIKO Prospex Samurai Automatic Black Dial Men's Watch SRPL15
  • SEIKO WATCH – Seiko SRPL15 Prospex wristwatch.
  • COLLECTION – Prospex design.
  • CASE DESIGN – Prospex Mare model format.
  • MODEL REFERENCE – SRPL15 identifies the specific model.
  • WATCH DIAMETER – 41.7 mm.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

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