Brown Swift Leather Strap for the Seagull 1963 Chrono
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The Seagull 1963 chronograph is a faithful reissue of a 1960s Chinese air force pilot's watch, domed acrylic and all. It looks best on something warm and understated. A brown Swift leather strap for the Seagull 1963 chronograph does exactly that: smooth calf leather, cut long at 85/135 mm, with a clean unstitched-looking face that lets the dial do the talking.
The problem it solves is that the stock strap on a reissue rarely matches the period feel of the watch. A soft, deep-toned calf brings it back in line.
Strap specifications
| Leather | Brown Swift calf |
| Strap length | 85/135 mm |
| Buckle width | 18 mm |
| Buckle | Classic, stainless steel |
| Spring bar | Regular (tool removal) |
Why these choices
Swift is a smooth calf leather with a deep, even colour and a softer hand than a stamped-grain calf like Epsom. That softness suits a vintage-style watch you plan to wear often; it molds to the wrist quickly and the brown carries real depth rather than a flat finish.
We cut this one to 85/135 mm, longer than standard, to suit a larger wrist without the tail running short. A regular spring bar fits the reissue's fixed-lug case and keeps servicing simple, and the 18 mm classic stainless buckle matches the polished case furniture. The result reads period-correct without pretending to be aged.
For other tones in this calf, see our Swift leather watch straps, or browse the wider brown leather straps.

★★★★★
“Custom size for my old watch. Took a little extra work on everybody's part, but it looks great.”
Eric W. · Brown Swift strap
FAQ
Will a brown Swift strap for the Seagull 1963 fit the chronograph? Yes. We build to your measured lug width and wrist, so it fits the 1963 reissue and other fixed-lug pilot watches.
Is Swift calf tough enough for regular wear? Yes, with normal care. It is smooth calf, so keep it dry; it softens and deepens in colour over time.
Start yours in our custom leather watch straps, or open this brown Swift strap. Made to order, so allow 2–3 weeks to delivery.