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Product Information
The Seac Action Extension Strap is a wrist strap extension built for the Seac Action and Action HR dive computers, listed under Seac article code 1630026 and MPN 1630026000520A. It is a strap extension for the Seac Action and Action HR wrist dive computers.
Who it is for
This accessory is for divers with a Seac Action or Action HR computer who need extra strap length. It suits recreational divers who want a quick, factory-matched fix instead of sourcing a generic strap.
Key details
The extension strap carries Seac's own article code 1630026 and is sold under MPN 1630026000520A with barcode 887728132530. Seac's description lists it for the Action and Action HR computers; the catalogue title reads "Extension Strap for Action/Apnea".
- Compatible with the Seac Action and Action HR dive computers
- Identified by Seac article code 1630026
- MPN 1630026000520A, barcode 887728132530
- Lightweight strap extension for the Seac Action and Action HR dive computers
Compatibility and sizing
Seac's description lists this extension for the Action and Action HR computers, while its catalogue title also references Apnea models. If you are unsure whether your computer model takes this extension, check the model name printed on your unit before ordering.
DiveCatalog.com is an authorized Seac dealer and a dive shop in Irvine, California, open since 2003. Call 888-701-4017 or start a chat if you want help confirming fit with your Seac Action or Action HR computer before you order.
- Direct fit: Compatible with Seac Action and Action HR dive computers for versatile use.
- Strap extension: Extends the factory wrist strap length on Seac Action and Action HR computers.
- Durable build: Durable construction supports long-lasting performance in rugged underwater conditions.
- Quick fit: Easy installation allows for quick adjustments during recreational diving.
- Low bulk: Lightweight design enhances comfort without adding bulk to your diving gear.
- Unisex fit: Unisex design suitable for all adult divers, aimed at a secure fit.
- Purpose-built: Designed specifically for enhancing the functionality of the Action and Action HR dive computers.
- Catalog match: Identified by Seac article code 1630026 for easy parts matching.
| Brand | Seac |
| Product type | Dive computer strap extension |
| Article code | 1630026 |
| MPN | 1630026000520A |
| Barcode | 887728132530 |
| Compatible dive computers | Seac Action, Seac Action HR |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Will this strap extension fit my Seac Action dive computer?
Yes, this extension strap is manufactured specifically for the Seac Action and Action HR wrist dive computers, identified under Seac article code 1630026. Seac's description lists the Action and Action HR computers, and its title also mentions Apnea, so confirm your model before ordering.
What does the Action/Action HR extension strap actually do?
It lengthens the factory wrist strap on the Seac Action and Action HR dive computer. It adds length to the factory wrist strap of the Seac Action and Action HR dive computer.
How do I make sure I'm ordering the correct extension strap?
This part is listed under MPN 1630026000520A and barcode 887728132530, matching Seac's own article code 1630026 for the Action and Action HR computers. Have your dive computer model on hand when ordering, or call DiveCatalog at 888-701-4017 to confirm fit.












