
35 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the STEELDIVE SD1977 is the Orient FAA02007B9 ($265) — common cross-shop and Pro diver. From the independents, the Zelos Horizons 43mm is the standout microbrand take — common cross-shop and Shared caliber (Seiko NH35). Stepping up, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm ($1,800) is where the same idea goes with a bigger budget.
Independent makers covering the same brief, usually with something the mainstream brands don't.
Established brands covering the same brief at a comparable price: same case size, similar movement family. Often the deciding click for a new buyer.
Where the same idea goes when budget isn't the constraint: luxury upgrades and step-ups.