
48 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Seagull Csair Collaboration Sky Series Tachymeter Watch 42mm is the Junghans 1972 Chronoscope Sports Edition 2025 ($1,050) — pro diver and Looks nearly identical. If price is the constraint, the Orient AA02 Diver Watch at $285 (vs $629 for the Csair Collaboration Sky Series Tachymeter Watch 42mm) covers most of the same brief. From the independents, the Seagull Aviation Series Tachymeter Multifunctional Watch 42.5mm is the standout microbrand take — shared caliber (Seagull ST2130) and Pro diver. Stepping up, the Junghans Pilot Automatic Navy Blue ($2,620) 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.
If the price is the only thing keeping you off this watch, these get you most of the way there for less.
Where the same idea goes when budget isn't the constraint: luxury upgrades and step-ups.