Hamilton · Timeless Classic

Strap for Thin-O-Matic

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter38 mm
ReferenceH38435721
FamilyTimeless Classic
MovementETA caliber 2824-2 Hours, Minutes, Seconds | Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Timeless Classic H38435721

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Timeless Classic H38435721, seen from the bench

The Hamilton Timeless Classic H38435721 features the automatic ETA caliber 2824-2 movement with indication of hours, minutes, seconds and date. The ETA 2824-2 caliber offers a power reserve of approximately 38 hours and a frequency of 28,800 alternations per hour. The watch belongs to the classic collection of the American brand Hamilton.

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