Porthole integrated sports
28 watches · 5 brands · median case size 40 mm · from $117.95
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 (Nautilus) are editorial shorthand only.
Top brands
Common movements
- Seagull ST167
- Ronda 7146
- MIYOTA 90153
- VH313
- Automatic mechanical2
- NH352
Case sizes
- 39–41.9 mm13
- 36–38.9 mm12
- 42–44.9 mm2
- Under 36 mm1
Browse the watches below. Open one for specs, community notes, and buy links.

Pagani Design · PD-1728
Pagani Design PD-1728 Blue
40 mm · Seagull ST16 · $130.95

Pagani Design · PD-YS019-SAPPHIRE-1
Pagani Design PD-YS019-SAPPHIRE-1 Blue
37 mm · VH31 · $117.95

Pagani Design · PD-YS025
Pagani Design PD-YS025 Blue
42 mm · Automatic mechanical · $144.95

San Martin · -SN075G- -PT -
San Martin -SN075G- -PT - Blue
29 mm · PT5000 · $278

San Martin · SN076-V2-PT---
San Martin SN076-V2-PT--- green
42 mm · PT5000 · $317

Sugess · S466.E
Sugess S466.E
38.5 mm · MIYOTA 9015 · $199

Sugess · S466.K
Sugess S466.K
38.5 mm · MIYOTA 9015 · $199

Sugess · S466.M
Sugess S466.M
38.5 mm · MIYOTA 9015 · $199

Tandorio · TD302
Tandorio TD302 black
40 mm · NH35 · $159.44

Tandorio · TD302P
Tandorio TD302P black
40 mm · NH35 · $174.37

Tandorio · TD302S
Tandorio TD302S 1
40 mm · NH38 · $177.48

Tandorio · TD302W
Tandorio TD302W white
40 mm · NH35A · $172.58

Tandorio · TD306
Tandorio TD306 glass back
40 mm · Automatic mechanical · $185.87

Watchdives · WD0013
Watchdives WD0013 Matte white
41 mm · Ronda 714 · $149

Watchdives · WD0013B
Watchdives WD0013B Matte white
37 mm · ETA F06.412 · $185