Rolex · Datejust 36
Strap for Datejust 36 Rolesor Yellow Fluted / Oyster / Champagne Diamonds
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Datejust 36 116233-0191
Selected for the 20 mm lug width · workshop selection
Matte Dark Gray Alligator Strap€195
Black Alligator Strap with Light Red Edging€149
Vintage Alligator Strap Cognac€195
Hammered Pink Strap with Ecru Stitching€98
Vintage Brown Calfskin Strap — Natural Patina€98
The Datejust 36 116233-0191, seen from the bench
Frequently asked questions
W ha t is the lug width of the Rolex Datejust 36 116233-0191?
T he lug width is precisely 20mm. This is the measurable distance between the two pins that secure the strap to the watch lugs. Accurate measurement ensures the strap seats flush with the case flanks without radial play. Use a digital calliper, measuring perpendicular to the watch face between the horizontal pin protrusions. Correct fit is essential for both aesthetic alignment and structural integrity of the strap-case interface.
W ha t is the best strap material for a Datejust 36 116233-0191?
T he optimal choice depends on context and aesthetic sensitivity. Alligator leather finished with <a href="/pages/termine-glossario/concia-vegetale">vegetable tanning</a> offers exceptional visual texture and patina development, ideal for formal occasions and evening wear. Swiss or Italian calf leather provides softness and daily comfort. <a href="/pages/termine-glossario/shell-cordovan">Shell cordovan</a> develops a distinctive iridescent patina through organic ageing, revealing depth invisible in new leather. NATO and rubber straps deliver sports-functional durability. Casati Milano creates bespoke straps where leather selection occurs in the Milan atelier, observing your chromatic sensitivity and use case. The bicolour Datejust demands materials that harmonise yellow gold with stainless steel without chromatic discord.
H ow do I change the strap on my Rolex Datejust 36?
S tra p c ha ng e r eq ui re s p re ci si on a nd p ur po se -d es ig ne d t oo ls . P os it io n t he w at ch f ac e- do wn . L oc at e t he lu g p in c on ne ct in g t he s tra p t o t he l ug . A pp ly fi rm , c on si st en t p re ss ur e w it h a p us h- pi n t oo l u nt il t he p in f re es i ts s ea t. R em ov e t he o ld s tra p, a li gn t he n ew s tra p l ug h ol es w it h t he p in s, a nd r e- in se rt t he p in u nt il i t s ea ts c om pl et el y. V er if y l oc ki ng—n o l at er al m ov em en t s ho ul d o cc ur . U ne xp er ie nc ed h an ds s ho ul d s ee k p ro fe ss io na l s er vi ce ; C as at i M il an o o ff er s h om e-v is it r ep la ce m en t.
A re a ft er ma rk et s tra ps c om pa ti bl e w it h t he 1 16 23 3- 01 91 ?
Y es , p ro vi de d t he l ug w id th i s e xa ct ly 20 mm . M ec ha ni ca l c om pa ti bi li ty d oe s n ot e ns ur e a es th et ic c oh er en ce . T he b ic ol ou r D at ej us t 3 6 d em an ds m at er ia l s t ha t d ia lo gu e w it h y el lo w g ol d a nd s ta in le ss s te el ; d is co rd an t c hr om at ic c ho ic es c om pr om is e v is ua l h ar m on y. O ur <a h re f= "h tt ps :/ /m il an os tr ap s. it /c ol le ct io ns /c in tu ri ni -o ro lo gi -p er -m is ur a- an sa -2 0m m" >2 0m m s tra ps </a > a re ri go ro us ly t es te d o n t hi s c as e , e li mi na ti ng r ad ia l p la y. E ac h C as at i M il an o s tra p i nc or po ra te s s wi ss o r it al ia n l ea th er a nd, o pt io na ll y, a st ai nl es s s te el <a h re f= "/ pa ge s/ te rm in e- gl os sa ri o/ de pl oy an te " >d ep lo ya nt e</a > c la sp .
H ow l on g d oe s a l ea th er s tra p l as t o n a R ol ex D at ej us t?
L ife sp an v ar ie s w it h l ea th er g ra de , u sa ge f re qu en cy a nd e nv ir on me nt al c on di ti on s. P re mi um c al f l ea th er s, u nd er m od er at e d ai ly u se , y ie ld 2 -3 y ea rs o f s er vi ce . <a h re f= "/ pa ge s/ te rm in e- gl os sa ri o/ al li ga to re " >A ll ig at or </a > a nd <a h re f= "/ pa ge s/ te rm in e- gl os sa ri o/ sh el l- co rd ov an " >s he ll c or do va n</a > e xt en d t o 4 -5 y ea rs w it h p ro pe r c ar e. P ro lo ng ed s un e xp os ur e, s al t w at er c on ta ct , a nd e xt re me h ea t a cc el er at e a ge in g. C as at i M il an o is su es e ac h h an dc ra ft ed s tra p w it h 1 8- mo nt h p ro du ct io n d ef ec t w ar ra nt y, i nc lu di ng s ti tc h l oa d m ai nt en an ce .
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

