Here’s a refined selection of men’s "Excellence" tier watches with leather straps, representing the pinnacle of craftsmanship, heritage, and understated luxury:

1. Haute Horlogerie Masterpieces

A. Lange & Söhne 1815 Thin

36mm white gold | Hand-stitched black alligator | Honeygold hands

Manual-wind – German precision with 3/4 plate engraving.

Patek Philippe Calatrava "Clous de Paris" 6119

39mm platinum | Vertical satin dial | Shiny Mississippi alligator

Ultra-thin automatic – New-generation 30-255 PS movement.