O'Boats Est. 1980 — Embroidered Submariner Dad Cap
Silent Service Naval Heritage Cap | Personalised Base Edition
Embroidered naval heritage cap for submariners, navy veterans, and maritime families. 100% cotton unstructured dad cap. Your home port. Your cap. Navy.
⚓ HOW PERSONALISATION WORKS
- Select your naval base from the variant list at checkout
- Once you personalise your details, we allow up to 48 Hours for changes.
- Your cap ships with full tracking
No production will begin until 60 hours after the details have been entered. Please take your time to ensure everything is correct. If you are satisfied with the details and would like to expedite the process, please let us know, and we will do our best to accommodate your request.
Why This Cap
O'Boats. Because those who know, know. Clean front embroidery, low-profile fit, and the kind of quiet confidence that doesn't need explaining. Each Base Edition carries the verified coordinates of your home port — embroidered on the back, worn with intent.
This is not tourist nautical. This is heritage apparel for those who've earned the right to wear it quietly.
Base Edition Variants. Choose Your Home Port
| Base |
Coordinates |
| HMNB Clyde Faslane |
56.0097° N, 4.8169° W |
| HMNB Devonport |
50.3753° N, 4.1427° W |
| HMNB Portsmouth |
50.8044° N, 1.1024° W |
| Naval Station Norfolk |
36.9467° N, 76.3305° W |
| Naval Base Pearl Harbor |
21.3644° N, 157.95° W |
| Naval Base San Diego |
32.6761° N, 117.12° W |
| HMAS Stirling |
32.2417° S, 115.6834° E |
| HMAS Kuttabul |
33.8625° S, 151.2267° E |
| HMAS Platypus |
33.8390° S, 151.2110° E |
| JMSDF Yokosuka |
35.2833° N, 139.667° E |
Don't see your base? Email support@sirensanchorage.com if you served there, we'll find the coordinates.
Product Specifications
- 100% cotton (Green Camo variant: 65% polyester, 35% cotton)
- Unstructured, low-profile six-panel dad cap
- Self-fabric hideaway strap with antique brass buckle and grommet closure
- Permacurv® visor with four-row stitching
- Matching undervisor
- Sewn-in label
- One size fits most — adjustable back strap
- Front: O'Boats (Est. Personlised) embroidery
- Back: Naval base coordinates embroidery — personalised to your order
Perfect For
- Submarine veteran gifts
- Silent service apparel
- Naval heritage hat
- Ocean lover gifts
- Submariner family homecoming gifts
- Military spouse and family apparel
- HMAS Platypus, Stirling, and Kuttabul veterans
- UK, US, and Australian navy community
Shipping & Production Timeline
Because every cap is personalised, here's what to expect:
| Stage |
Timeframe |
| Embroidery details |
Changes allowed within 48 hours of the order |
| Production begins |
Within 60 hours of the order |
| AU shipping |
5–10 business days post-production |
| US shipping |
5–10 business days post-production |
| EU shipping |
3–7 business days post-production |
Tracking is provided on all orders. Allow additional time during peak seasons.
POD & Personalisation Policy
This item is custom embroidered on demand. No refunds on personalised items once proof is approved, and production begins. Email support@sirensanchorage.com within 48 hours of placing your order if you need to make changes before your proof is issued. Made to order — made with purpose.
Care Instructions
Spot clean only · Do not machine wash · Do not tumble dry · Store with shape retained
.: 100% cotton (Green Camo is 65% polyester, 35% cotton)
.: Closure: Self-fabric hideaway strap with antique brass buckle and grommet
.: Sewn-in label
.: Brand sticker on the visor
| |
One size |
| Crown height, in |
3.12 |
| Diameter, in |
6.62 - 7.62 |
| Circumference, in |
20.87 - 24.80 |
| Visor length, in |
2.91 |
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