Fitwell M1 Black Buckle Size:16mm Width While the M4 is compatible

While the M4 is compatible with most

Add seamless micro-adjustment to your existing deployant or buckle

For non-tapered (straight) watch straps

The Fitwell M1 Bead Blasted Titanium replaces your existing pin buckle and doubles the number of usable fit positions - giving you a smooth 3mm “half-hole” adjustment

Fitwell M1 Black Buckle Size:16mm Width While the M4 is compatibleAdd precise, half hole micro adjustment to your favorite watch straps. The Fitwell M1 Black buckle replaces your existing pin buckle and doubles the number of usable fit positions giving you a smooth 3mm half hole adjustment. If youve ever found your watch slightly too tight in warm weather or too loose in the cold, the M1 solves it instantly. No tools. No strap modification. Just a precision black finished 316L stainless steel buckle engineered for