Black Full Grain Crocodile Leather Strap For Seiko Tank (SWR049) Watch
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When the bracelet on a Seiko Tank SWR049 wears out there is no drop-in replacement — the case takes a wide, specific lug width and the original is long gone. This owner matched the look with a black full-grain crocodile strap, 23 mm at the lugs and cut for a 6.0" – 6.5" (15 – 16.5 cm) wrist.

Build specs
| Watch | Seiko Tank (SWR049) |
| Leather | Full-grain crocodile |
| Color | Black |
| Lug width | 23 mm |
| Buckle width | 20 mm |
| Fit | Sized for a 6.0" – 6.5" (15 – 16.5 cm) wrist |
| Lead time | Made to order, allow 2–3 weeks to delivery |
Why these choices
Crocodile is the classic dress-strap hide, and it wears in rather than out — it softens and takes on a hand-rubbed patina over time. Black keeps a rectangular dress Seiko formal and quiet. The same leather runs through our crocodile and black strap collections.
The fit is the detail. The SWR049 takes a wide 23 mm lug, and we tapered the strap down to a 20 mm buckle so it doesn't look slab-sided, then cut the length for a 6.0" – 6.5" wrist. When someone wants a strap that matches a lost original, we work from the measurements — every strap is made to order.

★★★★★
“I wanted a replacement strap that closely matched the original strap on my wristwatch. I received exactly what I wanted. The quality is top-notch, and their service is professional.”
James K. · Verified purchase · Black crocodile strap
FAQ
What strap fits a Seiko Tank SWR049? This one took a 23 mm lug width. We cut the strap to your exact lug width and wrist, so it fits where a generic strap won't.
Can you match the original strap that came with my watch? Yes. Send the measurements and the look you want and we build to match.
Made to order — allow 2–3 weeks to delivery. Browse the crocodile collection.
Straps for your Seiko
Every strap we make is cut to your watch's lug width and your wrist. Browse all Seiko and Grand Seiko watch straps — most Grand Seiko references take 19mm, a width most makers skip, and we cut it as standard. Not sure of yours? Try the Lug Width Finder.