- Seiko Diver's Watch 55th Anniversary Limited Edition 'Tuna' watch.
- Marking the 55th anniversary of Japan's very first diving watch created by Seiko, this timepiece is one of a trilogy collection of new interpretations of the brand's diving heritage for 2020.
- This specific design recreates the 1975 Diver's watch – which was the world's first professional diver's 650m with titanium case and the very first ‘Tuna' – named by our fans because of the shape resembling a tuna can. This 2020 version is a 1,000m saturation diver design with high anti-magnetic specifications: 40 000A and, in a watch industry first
- The grade of stainless steel in this timepiece, Seiko's "Ever-Brilliant Steel," is more corrosion-resistant than in most luxury watches today and only usually used in the marine industry.
- The accordion-style silicone strap combines high durability and comfort - a strap design invented by Seiko in 1975 as a practical solution to the expansion and contraction of a diver's wrist at different depths.
- Sold with commemorative box.
- Seiko Prospex watches are designed for sports lovers and adventure seekers in the water, in the sky or on land.
- Since launching Japan's first diver's watch in 1965, Seiko's innovative watchmaking has changed global dive watch standards.
- The mechanism used is an in-house-built 8L35 automatic movement. This calibre movement is complete with 26 Jewels and a 50-hour power reserve.
- Limited edition of 1,100 watches made worldwide.
- The outer case material is zirconia ceramic which is seven times harder than steel protecting the case from shock.
- One-piece structure.
- Serial number engraved on the case back.
- Unidirectional rotating bezel.
- Stop-seconds hand function.
- Premium sapphire crystal glass provides better protection from scratches in your daily life.
- Luminous hands and indices make this watch easy to read wherever you are.
- Displays date at the 3 o'clock position.
- Titanium with Ever-Brilliant steel case watch.
- Blue silicone strap finished with a buckle clasp to ensure security on the wrist.
- 1000m water resistant watch suitable for diving.
Edition | Prospex |
Usually For | Men |
Water Resistancy | 1000 Metres |
Dial Colour | Blue-Grey |
Glass | Sapphire Crystal |
Case Width | 52.4mm |
Case Thickness | 17.2mm |
Case Shape | Round |
Case Material | Titanium with Ever-Brilliant Steel |
Band Colour | Blue |
Band Material | Silicone |
Clasp Type | Buckle Clasp |
Date Feature | Date display at the 3 o'clock position |
Bezel | Unidirectional rotating bezel |
Crown | Screw-down crown |
Movement | Automatic |
Calibre | 8L35 |
Jewels | 26 |
Power Reserve | 50 Hours |
Accuracy | +15 to -10 seconds per day |
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