Dive and sports watch buying guides.
Quick take: “Seiko Sumo” is a fan nickname for Seiko’s large Prospex dive watch family that started with mid-2000s SBDC references and …
Seiko Sumo History: Why Prospex Divers Got the Nickname Read guide
Quick take: The Seiko Prospex SPB125 (also known as SBDC095 / “Black Series” or “Ninja” Sumo) is a limited all-black take on …
Seiko SPB125 Black Sumo Guide: Specs, Size and Alternatives Read guide
Orient Kamasu is one of the diver watches with an outstanding value to money proposition.
Quick take: The Seiko Prospex Black Series Sumo solar chronograph SSC761J1 is a 2020 limited run (3,500 pieces): black-coated Sumo-inspired case, sapphire …
Seiko Black Sumo SSC761 Limited Edition: Specs, Wear and Who It Suits Read guide
Quick take: The Seiko Sea Urchin (SNZF family) earned its reputation as an affordable automatic diver look with a solid bracelet, day-date …
Seiko Sea Urchin Guide: SNZF Specs, Who It Suits and What to Buy Now Read guide
Quick take: The Seiko Baby Tuna (classic Prospex references such as SRP637 / SRP639) is a shrouded automatic dive watch: large on …
Seiko Baby Tuna On the Wrist: Size, Specs and Who It Suits Read guide
Quick take: ISO 6425 is the international standard that defines what a true divers’ watch must do underwater — not just a …
Divers Watch ISO 6425 Tests Explained (Buyer Guide Australia) Read guide