Steinhart
Steinhart Ocean One 42 Strap Size — 22mm Lug Width
The Steinhart Ocean One 42 has a 22mm lug width, so it takes a 22mm watch strap.
Lug width22mm
| Lug width | 22 mm |
|---|---|
| Case diameter | 42 mm |
| Lug-to-lug | 50 mm |
| Thickness | 13 mm |
| Spring bar Ø | 2.5 mm |
| End type | Straight |
Strap styles that fit
- NATO / ZuluSingle-pass — always fits 22mm.
- PerlonWoven pass-through, 22mm.
- 2-piece leatherStraight ends fit flush.
- Rubber / siliconeChoose thicker straps for fat bars.
- Milanese / meshSlides to 22mm.
- Metal braceletNeeds 22mm model-specific end-links.
Get the right strap
Links open Amazon — we may earn a commission at no cost to you.
Steinhart Ocean One 42 — strap questions
What size strap does the Ocean One 42 take?
The Steinhart Ocean One 42 has a 22mm lug width, so you need a 22mm watch strap.
Will any 22mm strap fit the Ocean One 42?
Yes for straight-lug styles (NATO, leather, rubber). A metal bracelet needs 22mm end-links made for this model.
What spring bar size does the Ocean One 42 use?
Roughly 2.5mm diameter — these are thicker 'fat' bars, so heavier straps suit it best.
Is the Ocean One 42 good for strap swapping?
Very — with standard 22mm lugs you can switch between NATO, leather, rubber and mesh straps in seconds with a spring-bar tool.