Rolex · Submariner

Strap for Rolex Submariner 6538

The Rolex Submariner 6538 takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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  • Ships in 1–3 working days
  • Worldwide shipping
  • 30-day returns
  • 12-month warranty on manufacturing defects
  • Hand-stitched in Milan
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Lug width19 mm
Case diameter38 mm
Reference6538
FamilySubmariner
MovementRolex caliber 1030
Year1955–1959
CaseStainless Steel
CrystalAcrylic
BezelBlack aluminium insert
Water resistance200m

Recommended spring bar

Spring bars OP 34 gold — 19mm drilled lugs

Technical match for lug width and diameter · lug 19 mm · Ø 1.8 mm · drilled lugs

All Rolex spring barsOpen →
Rolex Submariner 6538 — watch

Your watch with our straps

Submariner 6538 with Vintage Brown Calfskin Strap — Natural Patina
Submariner 6538 with Brown Italian Leather Strap
Submariner 6538 with Black Saffiano Strap Ecru Stitching

Calf, Brown

Vintage Brown Calfskin Strap — Natural Patina

€98

★ 4.9 · 11

1 / 51

Real photos of the strap and the case. No generated images.

What length do I need?

Measure your wrist with a tailor's tape or a piece of string, comfortably snug.

Wrist circumferenceLength (long side / short side)
15.0–16.4 cm120 / 70 mm
16.5–17.8 cm125 / 75 mm
17.9–19.0 cm130 / 80 mm
19.1–20.3 cm135 / 85 mm
20.4–21.6 cm140 / 85 mm
21.7–22.9 cm145 / 90 mm

The ready-to-wear strap is 115 × 75 mm. For a smaller or larger wrist I make it in the right length: order your length.

What I'm asked about the Rolex Submariner 6538

What strap size does the Rolex Submariner 6538 take?

The Rolex Submariner 6538 needs 19 mm between the lugs. It's the size I've been fitting on it for years.

Can the strap on the Rolex Submariner 6538 be changed?

Yes, and easily: the lugs are drilled, so the spring bar is pushed out from the outside with a thin pin, without opening anything. If you prefer, I do it in the workshop.

Can I put a leather strap on the Rolex Submariner 6538?

Yes, in 19 mm leather, as long as you don't wear it in the water: leather doesn't like the sea or the pool. For days in the water, rubber. On a 38 mm diver I go for a full-thickness strap, not a thin one. I don't keep rubber ready in 19 mm: write to me and I'll make it.

Which strap do you recommend for the Rolex Submariner 6538?

Rubber if you wear it in the water; otherwise a 19 mm calf strap, full thickness. You'll find it ready in the 19 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only

Bespoke straps for Rolex, in the atelier or by video call: casatimilano.com

Updated on · by Antonio Zichichi