Citizen · ProMaster
Strap for Promaster Geo Trekker
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the ProMaster BY3006-53H
Selected for the 22 mm lug width
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered Pink Strap with Ecru Stitching€98
Grey Hammered Leather Strap with Ecru Stitching€98
Swift Red Leather Strap€120
Hammered calfskin strap in cuoio€98
Hammered Calfskin Strap Light Blue€98
Frequently asked questions
What lug width does the Citizen ProMaster BY3006-53H have?
The Citizen ProMaster BY3006-53H features a lug width of 22mm. This specific measurement ensures compatibility with aftermarket straps of identical width, providing aesthetic customisation whilst maintaining perfect mechanical compatibility with the case's strap lugs.
Which strap is best suited for the Citizen ProMaster BY3006-53H?
Selection depends on intended use. For formal pairings, we recommend vegetable-tanned leather or alligator: they impart military elegance whilst preserving the model's sporting character. For aquatic activities or outdoor environments, rubber straps with vented lugs or nylon tactical NATO designs ensure rapid drainage and moisture resistance. Calf leather offers the ideal compromise between aesthetics and practicality.
How do I change the strap on my Citizen ProMaster BY3006-53H?
The BY3006-53H employs standard spring bars. Equip yourself with a strap removal tool or small flat implement. Insert the tool into the lug hole on the inner case side, apply gentle pressure to disengage the spring, extract the old bar and insert the new strap's bar. Repeat on the opposite side. Verify secure spring fixation before wearing.
Can I use a non-original aftermarket strap on my Citizen ProMaster BY3006-53H?
Absolutely. The 22mm lug width is an international standard. Artisanal Italian straps crafted from premium materials are entirely compatible and frequently enhance tactile and aesthetic experience beyond OEM offerings. Confirm only that width is precisely 22mm and that spring bars possess correct diameter specifications.
How long does a leather strap last on a Citizen ProMaster BY3006-53H?
Longevity depends on tanning method, usage patterns and maintenance. A quality artisanal vegetable-tanned or alligator strap lasts 3-7 years with regular wear (5-6 days weekly), longer if worn sporadically. Shield it from prolonged saltwater exposure and direct solar radiation. A nylon NATO strap resists 5-10 years, whilst specialised marine rubber maintains elasticity 4-6 years. Replacement remains economical and swift.
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
