Rolex Explorer strap size & fit guide: lug width, versions and what fits
Updated November 2026 · Facts below are taken from Lugline product data for the Rolex Explorer.
Short answer: Lugline makes 86 straps for the Rolex Explorer in 19 mm / 20 mm / 21 mm / 22 mm lug widths, with curved ends, shaped to sit flush against the case and integrated ends that attach to the case in place of the bracelet. Prices start at $56. The right width depends on which version you own – see the table below.
Which Rolex Explorer strap size do I need?
Lugline straps are made per watch version. Match the version printed on your product page to the lug width below.
| Watch version (as listed on Lugline) | Lug width of the strap | Straps available |
|---|---|---|
| Rolex Explorer II | 20 mm / 21 mm / 22 mm | 42 |
| Rolex Explorer I | 19 mm / 20 mm / 21 mm | 37 |
| Rolex Explorer II 16570 | see product page | 3 |
| Rolex Explorer 214270 | see product page | 2 |
References named on Lugline Rolex Explorer product pages include: 16570, 214270, 224270, 216570.
Not sure which version you have? Use the Strap Finder (brand → model → reference) or read how to measure lug width.
What kind of strap end fits the Rolex Explorer?
Curved-end straps (45 straps) are shaped to follow the case so there is no gap between strap and lugs. Integrated straps (4 straps) replace the bracelet and attach directly to the case, keeping the original look.
Can I keep my original buckle or clasp?
Yes. Most Lugline Rolex Explorer straps offer a No Buckle option, so you can fit your own pin buckle. If you want a new one, the buckle options on these straps are: Silver, Black, Gold, Rose Gold, Silver Deployant.
How long are the straps?
Strap lengths listed on Lugline product pages for this model (long piece + short piece): 125 mm + 75 mm (79 straps).
Materials and prices
Materials across the 86 Rolex Explorer straps: Rubber (80), FKM Rubber (6). Prices range from $56 to $110. 1 is currently reduced. Browse all in straps compatible with Rolex Explorer.
Popular Lugline straps for the Rolex Explorer
Rubber Strap, Black w/Blue Line – compatible with Rolex Explorer I19 mm / 20 mm / 21 mm$56 
Deployant Strap, Baby Blue – compatible with Rolex Explorer II20 mm / 21 mm / 22 mm$63
Deployant Strap, Beige – compatible with Rolex Explorer II20 mm / 21 mm / 22 mm$63
Deployant Strap, Black – compatible with Rolex Explorer II20 mm / 21 mm / 22 mm$63
FAQ
What lug width does the Rolex Explorer use?
Lugline Rolex Explorer straps are made in 19 mm / 20 mm / 21 mm / 22 mm, depending on the version. See the version table above to match yours.
Do Lugline Rolex Explorer straps come with spring bars?
Spring bars are included with Lugline straps, so no watchmaker is needed to swap them.
Can I use my original buckle with a Lugline Rolex Explorer strap?
Yes. Choose the No Buckle option and fit your own pin buckle.
Do I need to remove the bracelet to fit an integrated Rolex Explorer strap?
Yes. Integrated straps replace the bracelet and attach directly to the case.
Will a curved-end strap leave a gap on my Rolex Explorer?
No. Curved ends are shaped to the case of the listed versions, so the strap sits flush against the lugs.
Is a watch included?
No. Lugline sells straps only. Brand and model names are used to describe compatibility; Lugline is independent and not affiliated with any watch manufacturer.
Related guides
Shop straps for Rolex Explorer · Open the Strap Finder
Brand and model names are used only to describe compatibility. Lugline is an independent brand and is not affiliated with, endorsed by or sponsored by any watch manufacturer. Watch not included.