Grand Seiko

A Grand Seiko deserves a strap that enhances its timeless craftsmanship and precision. At RSM, we curate watch straps that complement the refined aesthetics, high-quality finishing, and versatility of Grand Seiko timepieces—ensuring a seamless blend of style and function.

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13 products
Two black fabric watch straps from RSM Watch Strap on a white background. Left: Fine Canvas watch strap in black coal with a silver buckle. Right: Quick-release spring bars and multiple adjustment holes for comfort.
The Black Coal Fine Canvas watch strap by RSM Watch Strap, made from Japanese canvas, features a silver buckle, edge stitching, multiple adjustment holes, and quick-release spring bars.
Quick Buy
Fine Canvas Strap in Black Coal $108.00
Two brown watch straps on a white background: Left, RSM's Pine Khaki Fine Canvas with silver buckle; right, Zermatt leather with adjustable holes.
Two Pine Khaki Fine Canvas Straps by RSM rest on a white background. One has sizing holes, the other a silver-tone buckle, both with white stitching.
Quick Buy
Fine Canvas Watch Strap in Pine Khaki $108.00
Stone Grey Fine Canvas Watch Strap by RSM, crafted from Japanese cotton canvas, featuring a 316L stainless steel buckle for durability and style.
Stone Grey Fine Canvas Watch Strap by RSM, crafted from Japanese cotton canvas, featuring a 316L stainless steel buckle and white stitch detailing.
Quick Buy
Fine Canvas Watch Strap in Stone Grey $108.00
Brunswick Green fabric watch straps by RSM rest on a white surface, featuring minimal stitching, seamless thread details, 316L steel buckle, and fine canvas
Brunswick Green fabric watch straps by RSM rest on a white surface, featuring minimal stitching, black thread details, 316L steel buckle, and fine canvas.
Quick Buy
Fine Canvas Watch Strap in Brunswick Green $108.00
Roasted Tea Fine Canvas Watch Strap by RSM, crafted from Japanese cotton canvas, featuring a 316L stainless steel buckle for durability and style.
Roasted Tea Fine Canvas Watch Strap by RSM, made from Japanese cotton canvas with black accent stitching and a 316L stainless steel buckle for added style.
Quick Buy
Fine Canvas Watch Strap in Roasted Tea $108.00
The RSM Safari Green Fine Canvas watch strap is a sophisticated olive cotton fabric strap, khaki stitching with a 316L stainless steel buckle and quick-release spring bars.
The RSM Safari Green Fine Canvas Strap, made from Japanese cotton, features a textured finish, 316L buckle, and minimal stitch for a clean look.
Quick Buy
Fine Canvas Watch Strap in Safari Green $108.00
Two dark, textured RSM Spanish lizard straps on a white background: left with metal buckle, right with multiple adjustment holes.
A set of burgundy Spanish Lizard leather watch straps by RSM, featuring natural grains. One with a stainless steel buckle, the other pointed with holes.
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Lizard Leather Watch Strap Vertical Grain $154.00
Lizard Leather Watch Strap Vertical Grain - color variant: Black
Lizard Leather Watch Strap Vertical Grain - color variant: Grey
Lizard Leather Watch Strap Vertical Grain - color variant: Red
Blue and Grey Reversible Silk Single Pass RSM Watch Strap, displaying both the blue and grey sides for versatile styling.
Cartier Santos paired with Blue Reversible Silk Single Pass by RSM Watch Strap, worn on a man’s wrist in a suit.
Reversible Silk Single Pass Watch Strap in Blue and Grey $228.00
Burgundy and Black Reversible Silk Single Pass RSM Watch Strap displayed, showcasing both sides of the strap.
A Patek Philippe Watch with a burgundy reversible silk watch strap on a wrist.
Reversible Silk Single Pass Watch Strap in Black and Burgundy $228.00
Light blue canvas watch strap by RSM with white accents, perfect for steel watches with white dials. Elevate your watch style to the next level.
This Light Blue Fine Canvas watch strap from RSM showcases beautiful texture from a Japanese manufacturer, featuring a V stitch for a sleek, timeless look.
Quick Buy
Fine Canvas Watch Strap in Light Blue $108.00
The Bronze and Champagne Reversible Silk Single Pass RSM Watch Strap displays both sides, offering a versatile and stylish design.
A man in a suit wears a watch with a Bronze Reversible Silk Single Pass RSM Watch Strap, showcasing sophistication and style.
Reversible Silk Single Pass Watch Strap in Bronze and Champagne $228.00
RSM Watch Straps Alligator Strap in black leather with crocodile pattern, featuring a silver buckle and adjustment holes, shown on a white background.
Dark Navy blue RSM Watch Strap Alligator Straps with a metal buckle and five adjustment holes, exuding sophistication with alligator textures.
Quick Buy
Alligator Leather Watch Strap $218.00
Alligator Leather Watch Strap - color variant: Gray
Alligator Leather Watch Strap - color variant: Navy
The Reversible Silk Single Pass Strap from My Store features an orange and green chevron pattern with metal buckles, offering versatile style.
A silver Rolex Oyster Perpetual with a white dial and RSM's orange side Reversible Silk Single Pass Strap adorns a wrist.
Reversible Silk Single Pass Watch Strap in Orange and Green $228.00

Expert Watch & Strap Pairing Tips

Check out our blog for expert tips on pairing your watch with our premium straps. Get inspired and find the perfect match for any occasion.

Watches to Love: Dress and Sports watches

Watches to Love: Dress and Sports watches

By Aik Ngan Lim

Kevin W. has an eye for bringing out the character of every watch through still photography. From the refined elegance of the Lange 1815 to the sporty boldness of the Zenith Chronomaster, his strap choices...
From Bracelets to Straps: Women’s Watch Choices

From Bracelets to Straps: Women’s Watch Choices

By Aik Ngan Lim

Scrolling through Instagram with Emily B. (@Aviantime) opened our eyes to how women express their watch choices. From the salmon-dial Baltic MR01 on a Grey Spanish Lizard strap to the Tudor BB58 paired with black...
Why the Dream Watch: Hirota Hibi Nuri Speaks to My Soul

Why the Dream Watch: Hirota Hibi Nuri Speaks to My Soul

By Aik Ngan Lim

Every so often, a watch comes along that transcends timekeeping to become art, heritage, and story. The Wancher Dream Watch – Hirota Hibi Nuri, with its golden-crack lacquer dial crafted by master artisan Hirota, mesmerizes...
The Leather Watch Strap Collection

The Leather Watch Strap Collection

By Aik Ngan Lim

Discover our Leather Watch Strap Collection, crafted for collectors who value quality, texture, and timeless design. From Italian Epsom to Alligator, each strap is designed to enhance your timepiece and deepen the connection between watch...
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