Hamilton · Jazzmaster
Strap for Jazzmaster Automatic Chronograph 42mm
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
20mm
Lug width20 mm
Case diameter42 mm
ReferenceH32646597
FamilyJazzmaster
MovementETA caliber 7750 hours, minutes, small seconds | date, day | Chronograph
CaseStainless Steel
Straps for the Jazzmaster H32646597
Selected for the 20 mm lug width · workshop selection
Hammered calfskin strap in cuoio€98
Grey Hammered Leather Strap with Ecru Stitching€98
Brown Saffiano Leather Strap€90
Black Saffiano Rubber Strap€105
Dark Brown Calfskin Military Strap€80
The Jazzmaster H32646597, seen from the bench
The Hamilton Jazzmaster H32646597 is an automatic chronograph with a 42mm stainless steel case and ETA 7750 movement, continuing the 1957 heritage of accessible Swiss watchmaking. The watch features a tachymeter bezel, three subdials at 6-9-12 o'clock, date window, and 20mm lug width, delivering functional complexity while maintaining the collection's geometric rigor. With 13mm thickness and sapphire crystal anti-reflective coating, this model combines precision timekeeping with contemporary proportions suitable for various wrist sizes.
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