Grand Seiko · Mechanical
Strap for Automatic Hi Beat 36000 Special Pink Gold / White / Strap
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 Mechanical SBGH222
Selected for the 20 mm lug width · workshop selection
Vintage Black Calfskin Leather Strap€80
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Vintage Olive Green Calf Leather Watch Strap€80
Hammered Black Calfskin Strap — Ecru Stitching€98
The Mechanical SBGH222, seen from the bench
Frequently asked questions
What is the lug width of the Grand Seiko Mechanical SBGH222?
The SBGH222 features a lug width of 20 millimetres. This measurement represents the vertical distance between the two case lugs where the strap is attached. To verify, remove the original bracelet and measure the distance between the two pins with a calliper: you will find exactly 20mm. This is the specification you must seek when selecting any aftermarket strap for compatibility.
Which strap material is most suitable for the Grand Seiko SBGH222 in pink gold?
For a timepiece constructed in pink gold, alligator leather in dark shades—burgundy, mahogany brown—offers the finest aesthetic balance, creating elegant contrast between the warm rose tone of gold and the natural grain of crocodile. Vegetable-tanned calf in cognac is ideal if you seek daily versatility: it develops natural patina synchronised with the gold's ageing. For formal contexts, shell cordovan #8 (American burgundy) creates extraordinary chromatic harmony with pink gold.
How do I change the strap on the Grand Seiko SBGH222?
The process is straightforward: use a spring bar tool to disengage the small pin holding the strap to the case lugs. Insert the forked end of the tool into the fine groove above the pin, apply gentle pressure to compress the pin and extract the strap. Exercise care not to scratch the case finish during the operation. Verify that the replacement strap measures exactly 20mm between the attachment points.
Can I use a bespoke aftermarket strap on the SBGH222?
Absolutely. A handcrafted strap in alligator, calf, shell cordovan, or rubber—provided it is constructed with a 20mm lug width—is entirely compatible with the SBGH222. Manufacturers such as Milano Straps offer bespoke personalisation (wrist length, embroidered initials, choice of stitching thread and colour tone) ensuring perfect fit and a personalised aesthetic signature for your timepiece.
What is the typical lifespan of a leather strap on the Grand Seiko SBGH222?
Durability depends on construction quality and usage patterns. An alligator or vegetable-tanned calf strap, worn daily, typically endures 2–3 years before fibres weaken, particularly at the point of maximum flexion (the wrist bend). Shell cordovan, being a denser fibre, may last 3–5 years. Factors such as humidity, prolonged sun exposure, and perspiration accelerate deterioration. Seasonal rotation of straps substantially extends overall lifespan.
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
