All Seiko lines › Prospex › Sea

Seiko Prospex Sea diver's, 43 mm (5M82)

2 versions of this watch are on Seiko's own sites right now, across 2 regions. Last checked Nov 13, 2026.

Estimated US price: About $355, converted from Seiko's list price in PHP.
Retailers ask: no retailer listing matched yet.

Photos are Seiko's own, shown from Seiko's sites. Click a photo to jump to that version.

Calibre
5M82
Case diameter
43 mm
Thickness
14.2 mm
Lug to lug
Not published
Variants listed now
2
Regions
2

Listed means the watch was on an official Seiko regional site or store at the last check. It does not mean it is in stock, and it does not tell us whether Seiko is still making it.

Versions listed now

Same case and movement in every row. What changes is the colour, the strap or bracelet, the finish and where Seiko sells it. Seiko's spec sheets don't state dial colour, so a colour appears only where Seiko's US store tags one.

PhotoReferenceColourStrap / braceletCaseEditionListed inSeiko list priceBuy
Seiko SKA759SKA759
Also coded SKA759P1
Not publishedNot stated
Clasp: Three-fold clasp with secure lock , push button release with extender
Stainless steelRegular1 region
Philippines
22,580 PHP
Philippines · Nov 13, 2026
about $355 in US dollars
No seller matched yet
Where Seiko lists it (1 site) and its list prices
Seiko siteListed asSeiko list priceChecked
PhilippinesSKA75922,580 PHP
Buying options (0)

No seller offer has been matched to this exact variant yet.

Seiko SKA761SKA761
Also coded SKA761P1
Not publishedNot statedStainless steel
Translated from Seiko's regional page
Regular1 region
Indonesia
No price shownNo seller matched yet
Where Seiko lists it (1 site) and its list prices
Seiko siteListed asSeiko list priceChecked
IndonesiaSKA761No price shown
Buying options (0)

No seller offer has been matched to this exact variant yet.

Where to buy

No retailer listing has been matched to a version on this line yet.

Estimated US prices use Seiko's US list price where there is one. Otherwise they are the middle of Seiko's list prices in other countries, converted at rates dated Nov 12, 2026 from ExchangeRate-API (free open endpoint). Those list prices include each country's sales tax, so a converted figure usually runs higher than a US price would. Retailer prices are asking prices on the date shown, not sold prices, and leave out shipping, tax and import charges.

The build

MovementKineticSeiko product page
Water resistance200m / 660ft diver'sSeiko product page
CrystalHardlexSeiko product page
Lug width20 mmSeiko product page
Seiko case codes5M82-0AF0Seiko catalog data

Why these share a page

Every version here is published by Seiko with calibre 5M82 and either the same Seiko case code or the same case size. 4 reference codes lead to this page.

Holden's Watch Desk is an independent catalog. It is not affiliated with, sponsored by or endorsed by Seiko. Seiko and its model names are trademarks of their owners, and the product photos are Seiko's, shown from Seiko's own sites to identify each watch. To report a mistake or ask for something to be removed, email holden@holdenswatchdesk.com.