Tuna-case diver

100 watches · 9 brands · median case size 47.5 mm · from $105

Watches grouped by shared design cues. This page lists catalogue models only — it does not claim affiliation with any heritage manufacturer. For history of related named references, see Homages.

Related reading

Essays for this language are still being written. Related reference nicknames (Tuna, Marinemaster) are editorial shorthand only.

Common movements

  • NH3560
  • Hangzhou 2565A12
  • NH35A11
  • Seiko NH366
  • Miyota 82155
  • NH363

Case sizes

  • 45 mm+88
  • 39–41.9 mm12

Browse the watches below. Open one for specs, community notes, and buy links.